阿摩線上測驗
21. In the two-stroke engine, each revolution of _____________ creates one power or working
stroke.
(A) the turning gear
(B) the compressor
(C) the crankshaft
(D) the turbo-charger
答案：登入後查看
統計： A(53), B(127), C(715), D(163), E(0) #3039175
統計： A(53), B(127), C(715), D(163), E(0) #3039175
