Puas yog glycerin puv gauges khov?
Cov kua tsis khov. Ib yam li cov kua hauv qib npuas. Txawm hais tias cov ntsuas ntsuas dej feem ntau tau sau los ntawm glycerin. Thaum ntshiab glycerin khov ntawm qhov kub thiab txias, cov glycerin / dej sib tov hauv qhov ntsuas khov ntawm qhov kub tsis tshua muaj siab (hauv qab -40 degrees).
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Puas yog glycerin puv gauges khov?
Nov 04, 2021
Koj Tseem Yuav Zoo Li
Xa kev nug