exhaust extraction duct是什么意思，exhaust extraction duct的翻译，exhaust extraction duct音标、读音、用法和例句

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exhaust extraction duct是什么意思，exhaust extraction duct的翻译，exhaust extraction duct音标、读音、用法和例句_沉淀汉英词典

exhaust extraction duct

基本解释

专业释义

交通运输工程