Qhov loj thiab qhov ntev ntawm qhov ntsuas ntawm cov yeeb nkab seem yog (100 ± 10) hli. Cov khoom kuaj tau muab tso rau hauv lub thawv uas tsis muaj qhov kub thiab txias, txias rau (-30± 2) degree, thiab khaws cia ntawm qhov kub thiab txias rau 1 teev, thiab tom qab ntawd muab tshem tawm thiab muab tso rau hauv lub thawv uas muaj qhov kub thiab txias ( 20 ± 5) degree Nyob rau hauv ib puag ncig (4 ~ 7) h. Tom qab qhov kawg ntawm lub sijhawm xeem, tshem tawm cov ntawv xeem los kuaj xyuas nws cov txheej txheem sab hauv, thiab ua tiav qhov kev xeem adhesion raws li cov cai ntawm 6.4. Cov txiaj ntsig kev xeem yuav tsum ua raws li cov cai ntawm 5.12.
Apr 04, 2022
Tso lus
Kev ntsuas kub qis rau hluav taws kub hoses
Xa kev nug





