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 nzacha mgbochi mgbochi akụkụ iku ume” 6.4 Leakage rate, ngwaọrụ emegharịrị na emepụtara maka nzacha arụmọrụ yana arụ ọrụ nzacha anwụrụ ọkụ nke ihe nzacha na nzacha mmewere. Ọ nakweere ọka aerosol generator na photomet ...
