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- ocean surveying navigation 海洋测量导航
- It is widely used in oil industry, power engineering, sewage treatment, ocean survey as working floor, stair tread, trench cover, etc. and is an ideal loading frame on corrosion circumstances. 它广泛应用于石油工业，电力工程，污水处理，海洋调查工作地板，楼梯踏板，沟槽覆盖等，是一种理想的加载帧的腐蚀情况。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- This creature lives in the depth of the ocean. 这种生物生活在海洋深处。
- The astronauts splashed down in the Pacific Ocean. 那些宇航员们溅落在太平洋中。
- The ocean lanes are always busy. 远洋航路总是很繁忙。
- The ship plowed across the ocean. 轮船在大海上破浪前进。
- International Global Ocean Survey System 国际全球海洋调查系统
- The compass is an instrument of navigation. 罗盘是航行仪器。
- United States National Ocean Survey 美国国家海洋调查局
- The ship ploughed across the ocean. 轮船在大海上破浪前进。
- An area of choppy water, as on an ocean. 碎浪区海洋等有碎浪的区域
- The theory and practice of aircraft navigation. 航空学飞机航行的理论与实践
- The scenery is beautiful near the Pacific Ocean. 靠近太平洋的地区，风景很美丽。
- Fred was all hopped up about going over the ocean. 弗雷德一想要远渡重洋，就兴奋得要命。
- Little drops of water make the mighty ocean. [谚]涓滴之水汇成洋。
- I have an ocean of things to do. 我有许多事情要做。
- They own extensive land by the ocean. 他们拥有海边的辽阔土地。
- A line established by sighting in surveying a tract of land. 横断线在测量一块土地时通过目视确定的线
- They dropped their net to the floor of the ocean. 他们把网下到海底。
