This allowed the iteration deliveries to be shipped on schedule, but required careful management of the non stop-ship scenario backlog.
这令迭代交付按计划完成，但需要对非停船场景后备的小心管理。
2
The communication concerns the management and operation of the ship and may have an impact on its safety.
这些通信关系到船舶的管理和操纵，并且可能影响到船舶的安全。
3
Recently the application of GPS is one of the interesting topics on satellite navigation, especially in the field of ship navigation and management of assistant navigation facilities.