Cov resin yuav tsum tau muab cia rau hauv qhov chaw txias thiab qhuav los yog hauv qhov chaw txias. Tom qab muab nws tawm ntawm qhov chaw txias, ua ntej qhib lub hnab ntim polyethylene, cov resin yuav tsum tau muab tso rau hauv chav tsev kub, yog li tiv thaiv condensation.
LUB SIJ HAWM:
Kub (℃) | Humidity (%) | Sijhawm |
25 | Hauv qab no 65 | 4 lis |
0 | Hauv qab no 65 | 3 hli |
-18 | -- | 1 xyoo |