Diesel engine piston ring blow-by is usually caused by excessive ring clearance at the ring（）<br>A:back<br>B:side<br>C:gap<br>D:bottom

Diesel engine piston ring blow-by is usually caused by excessive ring clearance at the ring（）
A:back
B:side
C:gap
D:bottom

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10250343】个 (题库试题定时更新)