The maritime management department such as VTS and port control usually regulate the ships safety speeds and safety distances when entering or leaving the port according to experience in practice.

VTS等海事管理部门及港口生产部门在实际工作中，通常根据经验制定船舶进出港的安全航速和安全距离。

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The key problem facing Shanghai Port is that the water depth in the waterways to the open sea is not enough to facilitate large vessels' entering and leaving the port.

目前上海港面临的主要问题是通海航道水深不能满足大型船舶进出港需要，上海深水港建设的紧迫性日益突出。

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It was the custom to display the corpses of the more notorious pirates at places along the river where they would be seen by the crews of all ships entering and leaving the port.

这是自定义显示的尸体更臭名昭著的海盗在沿河地方，他们将所看到的所有船舶船员进入和离开港口。

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