nitrogen apparatus 中文意思是什麼
nitrogen apparatus
解釋
定氮裝置-
Respiratory protective devices - self - contained closed - circuit breathing apparatus compressed oxygen or compressed oxygen - nitrogen type - requirements, testing, marking
呼吸保護裝置.自給式閉路壓縮氧型或壓縮氧氮型呼吸器.要求,試驗,標記 -
Hand - held pressure stored liquid nitrogen cryogenic therapeutic apparatus
手持蓄壓式液氮冷凍治療器 -
Apparatus for microdetermination of nitrogen by kjeldahl method
用基耶達法進行氮氣微量測定用儀器 -
Apparatus for nitrogen examination
氮測定器
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