阿摩線上測驗
19. _____________ is a measure of how much the engine compresses the air inside the cylinder. .
(A) Compression ratio
(B) Temperature rise
(C) Pressure drop
(D) Stroke bore ratio
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統計： A(718), B(60), C(109), D(93), E(0) #1767589
統計： A(718), B(60), C(109), D(93), E(0) #1767589
