... open type unsealed mask 非气密式面罩 unsealed control gap 非密封调整间隙 unsealed radiation source 开放性辐射源 ...
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mask的医药专业中文词条翻译 ... open supply oxygen mask 释义：敞开式供氧面罩 open type unsealed mask 释义：非气密式面罩 mask assembly with bennett-connell fitting 释义：带本-康二氏装置的面罩组合件 ...
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