It is during （） that work energy is being put into the engine; during the other 3 strokes of the piston, the engine is having to do the work. -题库考试答案搜索网

It is during （） that work energy is being put into the engine; during the other 3 strokes of the piston, the engine is having to do the work.

单选题

2022-01-04 10:08

A、the suction stroke
B、the compression stroke
C、the expansion stroke
D、the exhaust stroke

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正确答案

C

试题解析

标签：船舶电气与船舶安全

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