63.下圖中高頻率震動吐氣正壓設備是利用那一種原理產生吐氣阻力?
(A)重力球阻力器(weighted-ball resister)
(B)彈簧阻力器(spring-loaded resister)
(C)磁性閥(magnetic valve)
(D)孔徑阻力器(orifice resister)
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統計: A(108), B(153), C(228), D(107), E(0) #2039180
統計: A(108), B(153), C(228), D(107), E(0) #2039180
詳解 (共 3 筆)
#4076834

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