问题详情

If a four-stroke/cycle diesel engine is started by injecting air into the cylinder, the pistons receiving the charge of starting air must be()


A、on the power stroke

B、on the exhaust stroke

C、at the end of the power stroke

D、at the start of the intake stroke

时间:2021-12-31 19:25 关键词: 船舶电气与船舶安全

答案解析

A