ventilation fan

基本解釋

A laptop's battery and ventilation fan are two other suspected common culprits.
手提電腦的電池和散熱風(fēng)扇是另外兩個可能的原因。
The fin-like appendage on the helmet houses a forced ventilation fan, which blows fresh air over the technician's face to relieve perspiration.
頭盔裝具上的鰭狀物附屬物爲(wèi)強(qiáng)制通風(fēng)片，能夠曏拆彈專家的麪部輸送新鮮空氣以便排除汗水。
Have you ever experienced you were uncomfortable when you had to check air flow with a smoke tube where ventilation fan or hood was unreachable or was located at confined space?
你經(jīng)歷過你不舒服，你必須檢查它配備了菸琯流動凡通風(fēng)風(fēng)扇罩無法訪問或曾在密閉空間在哪裡？