40. 下列那一型式泵,不是容積式泵?
(A)齒輪泵
(B)輪葉泵
(C)螺旋泵
(D)離心式泵
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統計: A(27), B(6), C(12), D(131), E(0) #2811505
統計: A(27), B(6), C(12), D(131), E(0) #2811505