英语词汇“valve helmet mask”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	valve helmet mask
释义	valve helmet mask 活门头兜面具
随便看	low-mg low-mid low-middle Low Middling low middling clause Low Middling Lighter Spotted Low Middling Spotted Low Middling Tinged low/mid wing low-mileage low milling low-minded lowminded low minded low-mindedly low-mindedness lowmindedness low-modulation track low-modulus binder low-modulus film low-modulus resin low moisture lowmoisture low-moisture low-moisture food 没土打不成墙，没苗长不出粮没土难打墙，没苗打不下粮没处摸头脑没天日没头乌蝇，撞错了路没头奔没头的苍蝇，瞎撞没头的蚂蚱，瞎蹦没头苍蝇，乱钻没好下水按日按时按月按期按杀按次按治按法按点按照