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| Chinese | English |
| 公共航海范围 | public maritime domain eas or ocean areas owned by the state as opposed to individuals or corporations (属于国家的海洋范围，而不是个人或公司的。) |
| 海上航行 | maritime navigation Travelling on the sea by means of boats, ships, etc. (通过舰艇、船舶等方式在海上行进。) |
| 航海图 | chart A map for navigation that delineates a portion of the sea, indicating the outline of the coasts and the position of rocks, sandbanks and other parts of a sea; nautical (航海用的地图，勾画海的一部分，标示沿海轮廓和岩石，沙丘和其它地方的位置。) |