問題詳情

4. _________ is the process of removing exhaust gases from the cylinder after combustionand replenishing the cylinder with fresh air.
(A) Compression
(B) Ignition
(C) Expansion
(D) Scavenging

參考答案

答案:D
難度:非常簡單1
統計:A(0),B(0),C(0),D(3),E(0)

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