During working when the piston is near the （） the air ignites the fine spray of fuel.

时间：2019-04-13 21:57:36 关键词：the,piston,is

During working, when the piston is near the （）, the air ignites the fine spray of fuel.

A.TDC

B.DTC

C.BDC

D.BCD

答案解析

A

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