Kev faib tawm ntawm cov khob ntawv
Lub khob ntawv yog ib hom thawv ntawv ua los ntawm kev ua cov ntawv hauv paus (ntawv dawb) ua los ntawm cov ntoo tshuaj lom neeg los ntawm kev sib txuas thiab sib txuas. Nws zoo li lub khob thiab siv tau rau cov khoom noj khov thiab dej haus kub. Nws muaj cov yam ntxwv ntawm kev nyab xeeb, kev huv, lub teeb thiab yooj yim, thiab yog cov khoom siv zoo tagnrho rau cov chaw pej xeem, tsev noj mov, thiab tsev noj mov.
Kev faib tawm khob ntawv
Cov khob ntawv muab faib ua cov khob ntawv PE coated ib sab thiab cov khob ntawv PE coated ob sab.
Cov khob ntawv PE ib sab: Cov khob ntawv uas tsim los ntawm cov ntawv PE ib sab hu ua cov khob ntawv PE ib sab (cov khob ntawv ua lag luam feem ntau, feem ntau cov khob ntawv tshaj tawm yog cov khob ntawv PE ib sab), thiab lawv cov tsos yog: sab ntawm lub khob ntawv uas muaj dej muaj PE txheej du.;
Khob ntawv PE txheej ob sab: Cov khob ntawv uas tsim los ntawm daim ntawv PE txheej ob sab hu ua khob ntawv PE ob sab. Lub ntsiab lus yog: Muaj PE txheej rau sab hauv thiab sab nraud ntawm lub khob ntawv.
Qhov loj ntawm lub khob ntawv:Peb siv ooj (OZ) ua ib chav ntsuas qhov loj ntawm cov khob ntawv. Piv txwv li: cov khob ntawv 9-ounce, 6.5-ounce, 7-ounce uas feem ntau muaj nyob hauv khw, thiab lwm yam.
ooj (OZ):Ounce yog ib chav ntsuas qhov hnyav. Qhov nws sawv cev ntawm no yog: qhov hnyav ntawm 1 ounce yog sib npaug rau qhov hnyav ntawm 28.34 ml dej. Nws tuaj yeem piav qhia raws li nram no: 1 ounce (OZ) = 28.34 ml (ml) = 28.34 g (g)
Yog tias koj npaj yuav lub tshuab ua khob ntawv, ntawm no yog qee yam uas yuav tsum tau them sai sai rau:
1. Txheeb xyuas qhov kev xav tau ntawm kev ua lag luam: Ua ntej yuav lub tshuab ua khob ntawv, koj yuav tsum qhia meej txog koj cov kev xav tau ntawm kev ua lag luam, nkag siab txog kev nyiam ntawm cov neeg siv khoom hauv zos thiab cov qauv kev ua lag luam, txhawm rau txiav txim siab seb hom khob ntawv twg raug tsim tawm.
2. Xaiv tus qauv zoo: xaiv tus qauv zoo raws li koj tus kheej xav tau thiab cov xwm txheej ntawm kev ua lag luam. Thaum xaiv, koj yuav tsum xav txog lub peev xwm tsim khoom, qib ntawm kev ua haujlwm tsis siv neeg, tus nqi thiab lwm yam ntawm cov khoom siv.
3. Tshawb xyuas qhov zoo ntawm cov khoom siv: Thaum yuav lub tshuab khob ntawv, koj yuav tsum tshawb xyuas qhov zoo ntawm cov khoom siv, suav nrog qhov ruaj khov, kev ntseeg siab, qhov tseeb, thiab lwm yam ntawm cov khoom siv. Nws yog qhov zoo tshaj plaws los xaiv cov hom lag luam paub zoo thiab cov khoom siv lav zoo.
4. Nkag siab txog kev pabcuam tom qab muag: Thaum yuav lub tshuab ua khob ntawv, koj yuav tsum nkag siab txog qhov xwm txheej kev pabcuam tom qab muag, suav nrog kev saib xyuas khoom siv, kev saib xyuas, kev kho thiab lwm yam. Nws yog qhov zoo tshaj plaws los xaiv lub chaw tsim khoom nrog kev pabcuam tom qab muag zoo meej.
5. Xav txog tus nqi ntawm cov khoom siv: Thaum yuav lub tshuab khob ntawv, koj yuav tsum xav txog tus nqi ntawm cov khoom siv, suav nrog tus nqi ntawm cov khoom siv, kev siv hluav taws xob, cov nqi txij nkawm, thiab lwm yam. Nws yog qhov tsim nyog los xaiv cov khoom siv tsim nyog raws li nws tus kheej cov xwm txheej kev lag luam thiab kev thov ua lag luam.
Hauv ntej, muaj ntau yam yuav tsum xav txog thaum xaiv lub tshuab khob ntawv tsim nyog. Thaum yuav khoom, koj yuav tsum qhia meej txog koj tus kheej cov kev xav tau thiab cov xwm txheej ntawm kev ua lag luam, xaiv tus qauv thiab hom tsim nyog, thiab nkag siab txog qhov xwm txheej ntawm kev pabcuam tom qab muag thiab cov nqi khoom siv. Tsuas yog ua li no peb thiaj li xaiv tau lub tshuab khob ntawv zoo uas haum rau peb, txhim kho kev ua haujlwm ntau lawm thiab cov khoom zoo, thiab txhim kho kev sib tw ua lag luam.
Lub sijhawm tshaj tawm: Lub Ob Hlis-29-2024