Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo?

Anonim

Tib neeg lub neej yog tsis yooj yim sua yam tsis muaj zaub mov noj, thiab rau nws ua noj ua haus tam sim no siv tau ntau cov tais diav hauv chav ua noj. Ib qho ntawm cov tshaj plaws nrhiav-tom qab kawm, tsis muaj qhov nyuaj rau xav ua noj ua haus, yog riam. Cov pob taws zoo pab tau txuas ntxiv mus txuas cov khoom yog, ntxuav lawv thiab txiav cov nqaij lossis ntses. Nws tsis yog ib txwm ua tau los yuav cov khoom lag luam los ntawm cov khoom zoo, thiab tsis ntev ntawm cov riam pib tupping, vim yog qhov uas nws yuav nyuaj ua haujlwm nrog lawv.

Txhawm rau txuag tau qhov xwm txheej, nws yog qhov ua tau kom muab tso rau nws nrog kev pab ntawm bar, tab sis qhov txiaj ntsig yuav nyob ntawm qhov tseeb ntawm qhov kev txiav txim siab no.

Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_2

Vim li cas riam thiaj ruam?

Hauv khw muag khoom thiab hauv khw muag khoom tam sim no koj tuaj yeem nrhiav ntau riam, uas txawv hauv lawv cov tsos, tab sis ib qho ntawm lawv nyob ib txwm los yog tom qab ntawd lawv txhua tus ruam.

Cov txheej txheem no tuaj yeem nrawm dua lossis ncab rau lub hlis thiab lub xyoo nyob ntawm qhov zoo ntawm cov khoom uas nws tau ua, thiab lub nra uas tau muab rau nws.

Qhov feem ntau ua rau muaj kev cuam tshuam ntawm kev txiav lub peev xwm yog kev puas tsuaj rau cov hlau los ntawm kev siv txhua hnub. Qhov ua haujlwm tas mus li yog tas li, microparticts pib pib ntshai los ntawm nws, uas cuam tshuam rau qhov zoo ntawm kev txiav.

Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_3

Qhov laj thawj thib ob vim li cas riam yog ruam yog kev ua txhaum ntawm qhov tseeb txiav kaum sab xis. Tsawg tus neeg paub tias lawv yuav tsum ua kom riam rau lub sijhawm no, thiab yog li cov khoom muag tau nrawm heev thiab muaj zog los ntawm tus tswv ua txhaum. Yog tias thaum lub sijhawm txiav muaj qhov yuav tsum tau ua ntau dua thiab ntau dua qhov no yog lub cim meej meej tias riam yuav tsum tau ntse dua.

Koj tuaj yeem ua tus lej ntawm cov haujlwm pov thawj kom paub meej lossis rov qab qhov yuav tsum tau ua haujlwm ntawm kev txhim kho cov kev ntsuas ntsuas.

  1. Txhawm rau tshuaj xyuas, koj xav tau HEMP Hlua, uas yog 4 zaug. Txoj haujlwm yog los txiav nws nrog rab riam rau ib zaug. Yog tias koj tswj hwm ua qhov no tsis muaj teeb meem, nws txhais tau tias riam yog tseem ntse heev - nws tsis tsim nyog yuav tsum tau ntse. Yog tias txoj hlua tseem tshuav tag nrho hauv qee qhov chaw, lub sijhawm rau cov txheej txheem tau los.
  2. Qhov qauv thib ob cuam tshuam nrog kev siv Nam, uas yuav tsum tau tuav ntawm cov hniav ntawm rab riam Cov. Nyob rau hauv cov ntaub ntawv nws swb, riam yog tseem tsim nyog rau kev siv puv. Yog tias lawv raug tshem tawm thiab cov chips muaj kev xav, ces tsis muaj hliav nws yog tsis txaus.
  3. Rau qhov kev xaiv pov thawj yooj yim tshaj plaws, daim ntawv yooj yim dua yog yuav tsum tau txiav ntawm qhov hnyav, tuav nws rau ntug. Yog tias rab riam mus khov kho thiab yooj yim txiav cov ntawv, ces nws tsis xav tau kev kho, yog tias nws tsis yog txhua yam, tom qab ntawv nrawm yuav tsum tau moulded.

Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_4

Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_5

Sai li lub xeev ntawm rab riam yog ntsia, nws yog qhov ua tau rau siv nws rau qee lub sijhawm, lossis kom tsim nyog siv cov khoom lag luam tsim nyog rau qhov no.

Hom thiab xaiv cov kev sib tsoo cov ceg

Txhawm rau xaiv qhov chaw zoo, koj yuav tsum paub txog cov khoom yog dab tsi thiab cov kev xaiv. Txog rau hnub tim, koj tuaj yeem faib:

  • Bar lossis musat;
  • Eletro lossis cov neeg kho tshuab ntse;
  • Sib tsoo cov cuab yeej sib tsoo.

Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_6

Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_7

Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_8

    Feem ntau hauv tsev, nws yog cov kab, qhov sib txawv tseem ceeb yog nyob rau hauv cov nplej thiab abraigeniveness ntawm lub pob zeb, uas tuaj yeem yog:

    • nplua-grained - siv rau kev sib tsoo hauv av zoo;
    • Qhov nruab nrab - yuav tsum tau muab cov duab xav tau thiab raug ntawm rab riam;
    • Cov ntxhib-yuav tsum tau muab pov rau txoj cai sab xis thiab rov qab qhov xav tau ntawm lub riam.

    Yog tias peb coj mus rau hauv tus account cov ntaub ntawv los ntawm cov kab ntawv twg yog tsim, xws li ntau yam tuaj yeem raug txawv:

    • Cov Khoom Siv Ntuj: Flint, Corundum, Pob Zeb Diamond, Emery, Grenade;
    • Khoom cuav: Boron, Elbor, Silicon Carbide, hluavtaws pob zeb diamond Dockles, Electrocorundum.

    Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_9

    Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_10

      Cov ntau yam no tuaj yeem nyias, me me thiab tsis paub cai. Cov chaw tsim khoom sib txawv ua rau lub pob zeb rau cov pob zeb ua kom zoo, muaj ntau yam muaj qhov loj me, uas yooj yim rau cov riam loj, nruab nrab lossis me me.

      Qhov yooj yim tshaj plaws yog pob zeb diamond pob zeb ntawm daim ntawv oblong, uas nws muaj peev xwm tshem tawm txhua yam teeb meem nrog rab riam ntse sai li sai tau. Qhov bar tuaj yeem nyob puag ncig, tab sis nws tsis yooj yim heev kom khaws cov khoom lag luam, txwv tsis pub nws muaj peev xwm lwj txawm tias qhov ntau tshaj plaws riam tau sai heev.

      Yog tias peb tham txog tus qauv tsim, nws tuaj yeem yog:

      • abrasas txheej txheej txheej sab nraud, uas yuav tsum muaj zog thiab nyuaj dua li cov khoom yuav tsum tau moulded;
      • Matrix nrog cov khoom muag muag (av nplaum, ceramics, cov khoom siv tsawg dua, thiab cov qauv siv no yuav tsum tau ua kom muaj kev sib txawv ntawm cov kab thiab kev tsim ntawm a Tshiab thiab tshiab txheej ntawm muaju rau hliav.

      Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_11

        Yog tias peb xav txog txhua hom kab rau hliav riam, ces nws yog tus tsim nyog tshaj plaws feem ntau.

        • Pob zeb diamond bar. Feem ntau cov feem ntau siv nyob rau hauv domestic tej yam kev mob rau cov riam ua mov ntse. Nws yog qhov yooj yim siv thiab khaws nws. Pob zeb diamond hais yog cov ruaj khov thiab ntev ntev yog tsis lwv. Cov khoom nws tus kheej yog muaj zog heev thiab tsis faib txawm tias thaum qhov siab poob. Ntawm cov txheeb ze cov tsis muaj peev xwm, nws yog qhov ua tau kom nco ntsoov tsuas yog tsis xwm yeem thiab cov kiav txhab ntawm rab riam, uas tawm heev loj heev crystals ntawm brous.
        • Elborough Cov. Cov kab no yog tsim siv cov tshuaj lom neeg cov tshuaj tiv thaiv ntawm cov sib xyaw ua ke. Raws li cov yam ntxwv tseem ceeb, nws tsis yog qis dua rau lub pob zeb diamond bar, tab sis yog ntxiv tiv taus tshuaj lom neeg. Qhov kom zoo dua ntawm cov khoom no yog qhov sib luag me me ntawm cov ua haujlwm saum npoo, vim tias qhov riam tsis tiv thaiv cov hniav, tso cai rau kom ua cov foob yuav tsum ua kom nws.
        • Ceramic. Tsim thaum ci ntawm Ceramic tuav. Cov txiaj ntsig tuaj yeem hu tau tus nqi qis thiab zoo durability. Ntawm cov minuses nws yog tsim nyog sau cia: clogging nrog cov hlau seem los ntawm cov hniav ntawm ib lub sijhawm luv luv, nrog rau cov teeb meem hauv kev ntxuav cov nplej.
        • Japanese dej pob zeb. Tsim siv silicate latrix thiab carbide nplej. Txhawm rau kom muaj riam, cov kab yog tsau hauv dej rau 20 feeb, uas yuav tso cai rau kom loj hlob ntawm cov hniav, txawm hais tias kev ua haujlwm nws tus kheej yuav yog qhov qias neeg. Cov cuab yeej no yog qhov nyuaj heev rau kev saib xyuas, tab sis qhov no tsuas yog rho tawm.
        • Tuav ntawm ntuj pob zeb. Lub hauv paus ntawm cov khoom quartz, thiab ib qho matrix tuaj yeem ua tau ib qho kev ua tsiaj. Txhawm rau ua haujlwm kom ua tau zoo, nws yog qhov zoo tshaj plaws kom muaj ntau txoj kev xaiv uas sib txawv hauv Hardness. Rau tag nrho ua haujlwm, cov khoom yog lubricated nrog cov ntxhia roj.
        • Emery zoo-grained daim ntawv. Nws yog cov ntawv tuab nrog cov khoom siv abrasive uas pabcuam rau ib lub sijhawm luv luv, tab sis riam tuaj yeem pab thaum muaj xwm txheej ceev.

        Yog li ntawd qhov tshwm sim yog qhov zoo, ntawv ua ntej pib ua haujlwm, koj yuav tsum tau noo nrog xab npum daws.

        Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_12

        Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_13

        Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_14

        Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_15

        Txhawm rau kom raug qhov bar, koj yuav tsum paub cov yam ntxwv tseem ceeb ntawm txhua ntawm cov kev xaiv, nrog rau lawv lub hom phiaj.

        Yuav ua li cas npaj lub cuab tam rau hliav?

        Txhawm rau ua kom riam, nws yog qhov tsim nyog kom muaj lub tswv yim ntshiab ntawm cov txheej txheem no. Txhua rab riam yog qhov tshwj xeeb, raws li nws tuaj yeem ua los ntawm cov hlau ntawm txawv thiab ua tau zoo, vim hais tias cov kab sib txawv yog xaiv raws li cov khoom no. Kev npaj ntawm rab riam rau cov txheej txheem zoo li:

        • Txiav txim siab qhov nyuaj ntawm cov hniav, uas yuav tso cai rau koj xaiv qhov thaiv ntawm cov hmoov nplej xis;
        • Ntxuav thiab degrease cov cuab yeej uas twb muaj lawm;
        • Lub cev qhuav npaj tau txhij rau kev ua haujlwm.

        Qhov sib zog loj los ntawm ib qho bru tuaj yeem muaj cov txiaj ntsig sib txawv: ib qho khoom lag luam yuav muaj peev xwm ua kom ntse lossis nws yuav raug puas. Cov riam nrog lub ntsej muag muag yog xav tau cov khoom sib xyaw zoo, thiab nrog cov khoom siv - ntxhib-aluminium. Xaiv tsis raug yuav tsis muaj kev siv zog.

        Kev npaj ntawm rab riam yog ib theem tseem ceeb, txij li cov cuab yeej qias neeg lossis rog yuav hnyav dua rau cov txheej txheem lossis tsis ua nws txhua. Ntxhua rab riam, nws yog qhov tsim nyog los ua kom tsis txhob muaj hniav xwb, tab sis kuj tsis tau raug mob, uas tuaj yeem ua rau tus neeg raug mob hnyav rau tus uas rub riam.

        Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_16

        Yog tias koj tawm ntawm cov hniav tsis tau npaj txhij, nws tuaj yeem yog deformed lossis tawg, uas yog qhov tshwm sim tsis zoo ntawm kev ua haujlwm.

        Ua ntej pib ua kom riam, Nws tsim nyog kuaj xyuas lawv cov ntse, uas nws yog txaus los ntsuas qhov smoothness ntawm cov kob. Yog tias nws yog embossed thiab tsis sib xws, ces qhov xwm txheej yuav tsum raug kho tam sim ntawd. Nyob rau hauv rooj plaub ntawm txoj kev du thiab du ntawm cov kob ntawm rab riam, tsis muaj qhov xav tau tseem ceeb rau cov khoom ntxiv. Sai li sai tau cov cuab yeej tsim nyog tau kuaj xyuas, nws tuaj yeem coj mus ua haujlwm, uas yuav tsum tau ua nyob rau hauv kev nruj ua ntu zus thiab los ntawm qee txoj cai.

        Kauj ruam-rau-kauj ruam kev qhia

        Txhawm rau kom raug riam ntawm tus kheej, koj yuav tsum paub qee txoj cai rau qhov kev tshwm sim. Nyob hauv tsev, nws tsis yog ib txwm ua tau kom muaj tag nrho cov khoom lag luam tsim nyog, tab sis los ntawm cov seem uas koj tuaj yeem ua ib qho chaw ua haujlwm haum. Txoj cai tseem ceeb tshaj plaws yog kev txhim kho ntawm bar, uas tso cai rau cov ob txhais tes, tsis muaj kev ntshai ntawm kev raug mob tsis zoo lossis raug mob.

        Kom muab rab riam kom raug, nws yog ib qho tsim nyog los tso ib qho bar ntawm cov ntaub pua roj hmab roj hmab lossis kho nws hauv lwm txoj kev, Nyob rau tib lub sijhawm, nqa dhau qhov ua haujlwm saum npoo los tshem tawm qhov tsis muaj kev sib cuag nrog lub rooj lossis cov ntsiav tshuaj, qhov twg ua haujlwm yuav ua.

        Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_17

        Sai li sai tau qhov bar yog tsau, koj yuav tsum tau ua lub ntsiab lus ntawm kaum ntawm qhov chaw txiav. Rau txhua cov khoom lag luam, cov txiaj ntsig no yuav txawv: rau lub hau hluav taws xob koj yuav tsum tau teeb tsa rab riam, uas nws txiav ntau dua ntawm lub kaum ntawm lub kaum sab xis ntawm 25 -35 degrees.

        Pob zeb lub tsev riam ntse thev naus laus zis thiaj li zoo li:

        • Lub Riam yog teeb tsa los ntawm ntug kev txiav mus rau bar, tom qab uas nws leans ntawm qhov xav tau ces yog ntug tau ua ntej;
        • Kom ntse qhov koj yuav tsum khaws ib rab riam mus rau pem hauv ntej du, tab sis kev ntseeg siab, sim tsis txhob hloov lub kaum sab xis ntawm inclination ntawm cov khoom ntawm cov khoom;
        • Qhov kawg yuav tsum yog ib rab riam taub, tom qab uas lub zog yuav tsum rov ua dua;
        • Nws yog ib qho tseem ceeb kom ntseeg tau tias qhov txiav ntu tsis tawg tawm ntawm qhov bar, raws li qhov no yuav ua rau nws cov chips ntawm nws;
        • Cov txheej txheem ntse yog ib yam rau ob tog ntawm rab riam: sai li sai tau ib tus tau ua haujlwm, nws yog ib qho tsim nyog los hloov sab nraud thiab rov ua cov manipulation dua;
        • Cov haujlwm txuas ntxiv kom txog thaum lub ntsej muag txiav tiav ua kom du thiab nyias.

        Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_18

          Txhawm rau kom muaj riam, nws yog txaus los taug kev ntawm cov ntxhib-grained bar, tab sis rau siv cov khoom lag luam ntawd tsis haum, raws li nws ceev ceev dua. Nws yog ib qho tseem ceeb heev kom muab lo rau cov nplaim dej uas tuaj yeem ua nrog cov ntoo zoo-grained. Ua nyob rau hauv cov xwm txheej no tshwm sim nyob rau hauv tib txoj kev raws li thaum hliav hniav.

          Mus ua haujlwm nyob rau hauv kev ntseeg siab thiab zoo nkauj sai sai, Nws yog qhov tseem ceeb heev ua ntej pib moisten cov hniav nrog dej lossis siv roj tshwj xeeb. Sai li sai tau cov kab laug txawv tshwm sim ntawm ntug, cov khoom yog npaj tau rau qib tom ntej. Rau cov riam zoo, Nws kuj yuav tsum tau lubricated ua ntej ua haujlwm.

          Cov theem kawg ntawm kev ua haujlwm yuav yog tus kuaj xyuas ntawm cov hniav ntse, rau uas feem ntau txhim khu kev qha yuav txiav cov ntawv ib txwm. Nrog zoo meej ua kom khov, kev phais yog tau txawm thiab nrawm. Yog tias tus neeg siv khoom tau ua raws li kev ua txhaum, nws yuav cuam tshuam txog tam sim ntawd. Koj yuav tsum tsis txhob kos cov npoo ntawm koj cov ntiv tes, raws li muaj kev pheej hmoo loj los ua kev puas tsuaj rau txheej sab saum toj ntawm daim tawv nqaij thiab incur kis tau.

          Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_19

          Tag nrho cov cai no tag nrho yuav pab kom sai thiab muaj peev xwm tshem riam, tsis txawm muaj kev cob qhia ua ntej.

          Cov lus qhia muaj txiaj ntsig

          Txhawm rau kom tob hauv tsev ntawm lawv tus kheej, koj yuav tsum muaj peev xwm nqa tau cov kev ntxias no. Ntxiv rau kev tau txais kev paub theoretical, nws tsim nyog kuaj lawv ntawm cov khoom qub uas yuav tsis thov txim yog tias muaj qee yam tsis raug. Sai li qhov kev nce qib hauv kev ua haujlwm yog tseeb, koj tuaj yeem pib nyab xeeb txhua tus riam uas nyob hauv tsev thiab xav tau txhim kho qhov kev txiav zoo.

          Nws yog tsim nyog nco ntsoov tias cov khoom txiav nrog kev teem sijhawm sib txawv ntawm kev xav, uas yog ib qho tseem ceeb heev kom tau tiv thaiv cov txheej txheem:

          • Japanese riam yuav tsum khaws cia ntawm kaum ntawm 10-20 degrees;
          • Cov lus tshaj tawm kev tshaj lij thiab cov pob zeb puv ntoob yog noj ntawm kaum ntawm 25 degrees;
          • Txog kev yuav khoom riam, txoj kev ua siab zoo yuav yog 30 degrees;
          • Rau kev yos hav zoov riam, lub kaum sab xis yuav tsum tau nce mus rau 35-40 degrees.

          Nyob rau hauv cov txheej txheem ntawm kev ua haujlwm, nws yog ib qho tseem ceeb kom muab nias ntawm rab riam tsis txhob ua kom cov khoom tawg ntawm qhov bar. Hliav ua haujlwm yog ib txoj haujlwm nyuaj, vim tias yuav tsum tau teeb tsa lub kaum sab xis uas xav tau, nws yog ib qho uas xav tau kom muaj lub ntsej muag dhia ntawm hliav.

          Yuav ua li cas kom tob pob riam bru? 20 Cov duab yuav ua li cas kom zoo manually moulded nrog pob zeb diamond thiab dej daqua zeb ua mov nyob hauv tsev? Yuav ua li cas xaiv cov pob zeb sib tsoo? 25923_20

          Yog tias nws nquag nquag siv bru, tom qab ntawd tsis xwm yeem thiab dents yuav sai sai tshwm sim rau nws, uas yuav cuam tshuam nrog cov cuab yeej. Txhawm rau kom tsis txhob yuav cov khoom tshiab, koj yuav tsum khiav cov txheej ntxiv, ua raws li qhov bar nyob rau tag nrho saum npoo, thiab rov siv nws rau nws lub hom phiaj npaj.

          Ciav cov txheej txheem ntawm kev hloov kho tau zoo tshaj plaws nrog kev pab ntawm lub tshuab hluav taws xob, uas istly tshem cov txheej abrasive.

          Nws yog ib qho tseem ceeb kom ua haujlwm hauv lub tshuab ua pa lossis cov khoom siv Txij li yuav muaj ntau lub microparticts hauv huab cua, uas yuav tsum tsis txhob nkag rau hauv tib neeg ua pa. Cov ntsiab lus nyob rau hauv kev txiav txim ntawm cov khoom lag luam thiab saib xyuas raws li cov cuab yeej yuav tso cai rau lawv ntev los yog tus neeg tsim nyog thiab tsim nyog.

          Yuav ua li cas kom raug cov riam ntawm lub pob zeb, saib cov vis dis aus tom ntej.

          Nyeem ntxiv