在考虑船舶航行时需留出足够的富裕水深的基础上，提出计算乘潮水位和通航时间的方法。

To ensure navigation safety, considering ships need to keep extra depth, the paper proposes the calculations method of tidal level and time of navigation.

youdao

在考虑船舶航行时需留出足够的富裕水深的基础上，提出计算乘潮水位和通航时间的方法。

To ensure navigation safety, considering ships need to keep extra depth, the paper proposes the calculations method of tidal level and time of navigation.

youdao