英语词汇“positive draft”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	positive draft
释义	positive draft 正压通风,人工通风
随便看	state-owned forest farm state owned forest farm State-owned holding company state-owned property state-owned resources state-owned sector state-owned unit state-owned vessel stateown enterprise state ownership state parameter State park state-park state participation system state party state patent collection state paternalism state path state pattern state patterns state-pension state pension state-pensions state perturbation state physics 问何人又卸问何似问何年问何物问余别恨今多少问俗九州箴问偃湖何日问其所师问几曾夜宿问前度桃花推磨推移推究推算推翻推而广之推聋装哑推脱推荐推行