阿摩線上測驗
14. What kind of machinery is not to convert mechanical energy into working fluids?
(A) pump
(B) compressor
(C) boiler
(D) blower
答案：登入後查看
統計： A(98), B(144), C(637), D(228), E(0) #3126415
統計： A(98), B(144), C(637), D(228), E(0) #3126415
