Vim li cas cov khoom siv roj hmab feem ntau dub?
Peb tuaj yeem pom ntau yam khoom siv roj hmab hauv peb lub neej, xws li cov log tsheb, cov ntsaws ruaj ruaj, lub tshuab nqus pa, thiab lwm yam. Lawv txhua tus muaj ib yam zoo ib yam, lawv txhua tus yog xim dub, koj puas tau xav txog vim li cas? Kev tshawb fawb yooj yim
Peb paub tias cov xim tseem ceeb tshaj plaws ntawm cov khoom siv roj hmab yog dawb. Lub sijhawm no, yog tias koj siv nws ncaj qha rau kev ua haujlwm, cov khoom koj tsim yuav muaj ntau yam teeb meem kev ua haujlwm xws li kev laus yooj yim, tsis hnav, thiab lwm yam Txhawm rau txhim kho cov teeb meem no, koj yuav tsum ntxiv carbon dub, Raws li lub npe paub , yog, yog, nws yog qhov sib ntxiv ntawm carbon dub uas ua rau cov khoom siv roj hmab dub.
Tau kawg, koj tseem tuaj yeem hloov xim los ntawm kev ntxiv toner, tab sis vim li cas ho tsis muaj xim zoo li cov khoom siv silicone? Qhov no feem ntau yog los ntawm kev txiav txim siab hauv qab no,
Ua ntej, vim yog kev nyab xeeb, koj tuaj yeem xav txog lub tsheb. Yog tias muaj cov log tsheb muaj xim nyob thoob plaws txoj kev, nws yuav zoo li cas? Sij hawm dhau mus, nws yuav ua rau kiv taub hau thiab tsis pom kev. Qhov tshwm sim tuaj yeem xav txog.
Qhov thib ob yog kev txiav txim siab tus nqi. Yog tias cov khoom siv roj hmab tsuas muaj roj hmab thiab carbon dub, tus nqi yuav qis dua.
Thaum kawg, cov khoom dub kuj tseem tiv taus cov av, ib yam li lub log tsheb ib txwm nyob hauv av, yog tias koj siv dawb, lub log yuav tig daj thaum kawg, tsis zoo li cov dub dub
Saib, lub neej yog tag nrho ntawm kev kawm, tab sis dab tsi peb tsis muaj yog mloog thiab xav. Zoo, txog vim li cas cov khoom siv roj hmab feem ntau yog xim dub, tsuas yog mus rau ntawm no rau kev tshawb fawb nrov. Yog tias koj muaj lwm yam uas koj xav paub, lossis kev sab laj kev lag luam, thov koj xav tiv tauj peb