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49 The air movement caused by the elevator cars ascending or descending within the shafts can force air through the elevator shaft doors into the floor space. This is known as the “_____”.
(A)Piston Effect
(B)Side Effect
(C)Stack Effect
(D)Toxic Effect


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難度: 適中

10
 【站僕】摩檸Morning:有沒有達人來解釋一下?
倒數 4天 ,已有 1 則答案
Shih Yu Huang 高三上 (2019/06/30):

(A)Piston Effect 活塞效應
(B)Side Effect 副作用
(C)Stack Effect 煙囪效應
(D)Toxic Effect
 毒性作用

翻譯:藉由電梯上升和下降導致空氣的移動,電梯的軸承作用,使的空氣通過電通井的電梯門到地板上,這稱為活塞效應

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49 The air movement caused by the elevat..-阿摩線上測驗