navigational watch中文什么意思

航行当值

• watch:    n. 1.表；船钟。 2.值夜，值班 ...
• officer in charge of navigational watch:    负责值班的驾驶员
• qualified navigational watch rating:    符合资格的导航值班普通船员

例句与用法

1. Bridge navigational watch alarm and transfer system
   桥式导航表报警和传送系统