阿摩線上測驗
59.下列何種氣體流速計能測雙向氣體流速？
(A)firbrous material screen pneumotachograph
(B)Fleisch pneumotachograph
(C)vortex ultrasonic pneumotachograph
(D)variable orifice pneumotachograph
答案：登入後查看
統計： A(65), B(105), C(131), D(346), E(0) #1947622
統計： A(65), B(105), C(131), D(346), E(0) #1947622
