安全航行 meaning in English

safe navigation

Relationship between sea waves and safe navigation of ships
海浪与船舶安全航行
How will the ship sail safely in stormy waves
船舶在大风浪中安全航行的探讨
Shallowly discusses the ships in big storm safe navigation
浅谈船舶在大风浪中的安全航行
A brief study on proceeding along japan kurushima kaikyo strait
浅谈日本来岛海峡的安全航行
Specification for safe navigation of river high speed passenger ship
内河高速船安全航行技术条件

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