extract fan造句
例句與造句
- Analyses the key issues in selecting air - cooled water chillers , adopting fan coil unit and diffuser to supply air and designing of smoke extract fans
摘要分析了風(fēng)冷冷水機組選型、用風(fēng)機盤管接散流器送風(fēng)、排煙風(fēng)機控制設(shè)計應(yīng)注意的問題。 - It's difficult to find extract fan in a sentence. 用extract fan造句挺難的