在任何时候，负责值班的轮机员的主要职责都应是对影响船舶安全的机械设备进行安全有效的使用和保养。
At all times, the primary responsibility of the engineer officer in charge of watch should be safe and efficient operation and upkeep of machinery affecting the safety of the ship.
在任何时候，负责值班的轮机员的主要职责都应是对影响船舶安全的机械设备进行安全有效的使用和保养。
At all times, the primary responsibility of the engineer officer in charge of watch should be safe and efficient operation and upkeep of machinery affecting the safety of the ship.
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