They must also clean, cook and sail the ship.
他们还必须清洁、做饭和驾驶船只。
Oil removal for kind of ship turbines, Clean and maintenance, Fire-fighting at emergency.
各种船舶轮机间除油，去污清洁保养，应急消防救火。
The ship left Guangzhou with a clean bill of health.
该船带着一分无疫证明书离开了广州。
The ship left Guangzhou with a clean bill of health.
该船带着一分无疫证明书离开了广州。
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