基本解釋強(qiáng)制通風(fēng)詞組短語(yǔ)短語(yǔ)forced ventilation forced draft 強(qiáng)制通風(fēng)ventilation forced draft 強(qiáng)制通風(fēng)forced draft ventilation更多詞組專(zhuān)業(yè)釋義機(jī)械工程強(qiáng)制通風(fēng)