3.以流體力學原理控制的呼吸器內,最常用來感應病患自行呼吸的吸力而啟動吸氣期的元件
(element)為何?
(A)Back-pressure switch
(B)Flip-flop valve
(C) Schmitt trigger
(D)Proportional amplifier
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統計: A(0), B(8), C(24), D(5), E(0) #1058578
統計: A(0), B(8), C(24), D(5), E(0) #1058578