Mea hōʻike leakage
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DRK139 Leakage mea ho'āʻo
ʻO ka mea hōʻike leakage rate i hana ʻia e Shandong Derek Instrument Co., Ltd. ua hoʻopaʻa ʻia iā ia iho ma ke kumu o ka kuhikuhi ʻana i nā mea like ʻole o nā ʻāina ʻē, a ua hoʻomaikaʻi hou ʻia. Hoʻokumu ʻia ia ma GB2626-2019 "Respiratory protection self-priming filter type anti-particulate respirator" 6.4 Leakage rate, kahi mea i hoʻolālā hou ʻia a hana ʻia no ke kānana ʻana i ka pono a me ka hana ʻana i ka uahi kānana o nā mea kānana a me ka hana ʻana o nā mea kānana. Hoʻohana ia i ka palaoa aerosol generator a me photomet ...
