Nnwale ntapu
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DRK139 Nnwale ntapu
Ihe nleba anya ọnụego ntapu nke Shandong Derek Instrument Co., Ltd mepụtara bụ nke ejiri onwe ya mee ihe dabere na akụrụngwa mba ọzọ yiri ya, ma emeziwanye ya.Ọ dabere na GB2626-2019 "Nchekwa iku ume onwe-priming ụdị ihe nzacha mgbochi akụkụ iku ume" 6.4 Leakage rate, ngwaọrụ emegharịrị ma mepụta maka nzacha arụmọrụ na arụ ọrụ nzacha anwụrụ ọkụ nke ihe nzacha na arụmọrụ mmewere.Ọ nakweere ọka aerosol generator na photomet ...
