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(55), B(129), C(750), D(167), E(0) #3039175
統計: A(55), B(129), C(750), D(167), E(0) #3039175