短語詞組短語induced d draft fan 引風(fēng)機(jī);排氣式通風(fēng)機(jī)induced -draft fan blade 引風(fēng)機(jī)葉片axle induced -draft fan 軸流式引風(fēng)機(jī)cross flow induced -draft fan 橫流引鳳式通風(fēng)機(jī)fume extractor induced -draft fan 排菸機(jī)axial induced draft fan 軸流引風(fēng)機(jī)induced draft fan impeller 引風(fēng)機(jī)葉輪induced draft fan blade 引風(fēng)機(jī)葉片 返回 induced draft fan