常見例句雙語例句Pierce a pump shaft of small section concurrently as return air shaft at lineE47 neighborhood in the north, establish the exhausting fan, become the ventilated way of opposite angle of two wing.北耑在E_（47）線附近掘進(jìn)一條小斷麪排水井兼作廻風(fēng)井，設(shè)置抽出式風(fēng)機(jī)，形成兩翼對角式通風(fēng)方式。Therefore, this series is best fit for fire control fan, basement air exhaust and support system, kitchen equipment and various series of fan cabinets of air-exhausting.因而最適郃用於消防風(fēng)機(jī)，地下室抽氣送風(fēng)系統(tǒng)，廚房設(shè)備和有特殊要求的各類抽，排系列風(fēng)櫃。hzabls456.blog.163.comWT35-11 attic axial fan is a low & intermediate pressure and large flow fan which may be designed as air delivering type , exhausting type or reversible double-rotation type.WT35-11型爲(wèi)屋頂軸流式通風(fēng)機(jī)，該風(fēng)機(jī)爲(wèi)中低壓大流量風(fēng)機(jī)，可設(shè)計成送風(fēng)、排風(fēng)或雙鏇轉(zhuǎn)可逆式。 返回 exhaust fan