gas mask with valve expiration是什麼意思、英文翻譯及中文解釋
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gas mask with valve expiration
詞語: gas mask with valve expiration
解釋: 帶閥呼吸面具
詞典: 消防專業英漢詞典
gas mask with valve expiration 相關解釋
gas mask with valve expiration 〔名詞〕帶閥呼吸面具
帶閥呼吸面具 gas mask with valve expiration