Therefore, how to effectively use the ship management tools, and to keep efficient management levels become a top priority of the vessel traffic control department.

因此，如何利用有效的手段将船舶管理上升到有序、合理、高效的管理层面上来成为航管职能部门的当务之急。

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Cost control in the urban construction of traffic projects is the main administrative responsibility for the department of communications.

工程造价控制是交通部门实施交通城建项目建设过程中的主要管理职责之一。

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