问题详情

After arrived at the port, if it is necessary to lift the piston out and inspect the M-E temporarily, the chief engineer should report the situation to the(), and the operation could be performed only after having the approvement of relevant department.


A、maritime safety administration

B、ship survey bureau

C、company manager

D、captai

时间:2022-01-04 10:05 关键词: 船舶电气与船舶安全

答案解析

D
相关问题