Qhov chaw khaws cia ib puag ncig ntawm theem theem teeb meem yuav tsum tau nruj me ntsis kev tswj hwm ntawm thaj tsam ntawm 40% yuav tsum tau tswj hwm hauv thaj tsam ntawm- 5℃rau 30 degree. Nws yuav tsum tau cia kom deb ntawm kev tshav ntuj lossis khoom cua sov (xws li cov cua sov, siab} kev deb ntawm cov cua sov yuav tsum tsis pub dhau 1.5 meters. Qhov kev ua pa hluav taws xob yuav tsum tau raws li qhov yuav tsum tau hloov ntawm cov pa huab cua ntau dua lossis sib npaug ntawm 3 zaug tuaj yeem ua tiav los ntawm kev txhim kho cov kiv cua ntws los yog qhov chaw tso dej. Thaum nws tawm ntawm kev pabcuam rau lub sijhawm ntev (ntau tshaj 30 hnub), nws yog qhov kev tiv thaiv cov ntaub ntawv tsis muaj xeb nrog PVC, nrog ib qho tuab ntawm ntau dua lossis sib npaug rau 0.3mm). Cov npog tiv thaiv yuav tsum tau tshwj tseg nrog kev ua pa pa taws kom tiv thaiv cov dej ntws los ntawm kev tsim khoom.
Kev tshuaj ntsuam ntawm cov saw hlau thiab nuv ntawm theem theem teeb meem: Tus nqi hnav ntawm txhua qhov txuas ntawm cov saw ntsuas ntsuas nrog micrometer. Thaum txoj kab uas hla tshaj 10% ntawm thawj lub cheeb (piv txwv li, qhov txuas no tsawg dua 10 degree, nws yuav tsum tau hloov tam sim ntawd; Cov hnav ntawm cov seem txaus ntshai ntawm tus nuv yuav tsum tsis pub tshaj 10% ntawm cov thawj tuab. Sib nqus particetle particle yog yuav tsum tau los xyuas cov kab nrib pleb sab hauv. Thaum qhib kev nce qib nce los ntawm 15% piv nrog thawj qhov loj, nws raug txwv siv. Lub isti -} poob khoom nyob rau sab saum toj ntawm cov khoom siv hluav taws xob theem hnyav yuav tsum yoog kom meej tias qhov khoom hnyav yuav tsis poob thaum tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum raug tshem tawm thaum tshem tawm.
Cim npe nrov: Cov cuab yeej siv hluav taws xob theem hoist, Tuam txhab ntawm cov khoom siv hluav taws xob theem hotiv, Hoobkas
