单选题
1分
During the watch keeping at sea, at appropriate intervals inspection should be made of _____ , auxil...
During the watch keeping at sea, at appropriate intervals inspection should be made of _____ , auxiliary machinery and steering gear spaces by the duty engineer.
参考答案: A
参考解析: 航行值班期间,值班轮机员应定期检查主推进装置、辅助机械和舵机间