A complete detailed inspection and adjustment of the valve mechanism will be made at the first 25 hours after the engine has been placed in service.Subsequent inspections of the valve mechanism will be made each second 50-hour period.From the above statement, at what intervals will valve mechanism inspections be performed?
发布于 2021-02-17 16:39:41
【单选题】
A 100 hours.
B 50 hours.
C 125 hours.
查看更多
- 体验AI问答!更聪明、超智能!
- 一款基于GPT的超级AI助手,可以对话、创作、写文案!