76. 輪葉式供油泵,其英文名詞是
(A)Vane Type Pump
(B)Plunger Type Pump
(C)Diaphragm Type Pump
(D)Gear Type Pump。

答案:登入後查看
統計: A(42), B(4), C(3), D(4), E(0) #2234489