Figure 6 shows a ship operation with an order type parameter that is not present in the ship order operation.
图6显示了具有订单类型参数的船舶操作,该参数在船舶订单操作中不存在。
Secondly, the paper evaluated safety level of ship operation.
对船舶营运安全水平进行评估。
Furthermore, the paper designed safety management project of ship operation.
对船舶营运安全管理方案进行制定。
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