1.
Realize the Imitation of Track at the Sutong Bridge Fairway with Computer;
苏通大桥桥区航行航迹模拟的计算机实现
2.
Research on Navigation in the Bridge Area of Heilongjiang River
黑龙江水系桥区船舶航行问题的研究
3.
Research on Placement of Navigation Aids of the Zhongxian Yangtze River Bridge Area
忠县长江大桥桥区航标配布方案研究
4.
Navigation condition and navigation safety at bridge district of mountainous rivers
山区河流桥区通航条件和通航安全问题研究
5.
navigational warning area
航行警告海区无线电航行警告海区
6.
The Research on Extent of Turbulence Zone Around Pier and Width of Navigable Bridge Opening;
桥墩周围紊流区宽度及桥梁通航孔净宽研究
7.
Study on the Matters and Methods of Bridge and Nearby Waterway Navigation Assessment;
桥区水域通航评估的内容与方法研究
8.
Demolition of a Footbridge across Xi Jiang River
桂平西江航道下引航道人行桥拆除施工实践
9.
The Simulation Experiment Research on Navigation Scheme of a Specific Bridge Area and Sluice Area;
特定桥区和闸区通航方案的模拟试验研究
10.
radio controlled aerial-navigation
无线电控制空中航行区
11.
Navigation Warning Broadcasting Responsibility Areas
航行警告广播责任区
12.
regional air navigation procedures
区域性航行规划程序
13.
regional air navigation meeting
区域性航行规划会议
14.
,,,have been sighted proceeding in convoy in a northerly direction,,,,
…在北方地区有护航行动…
15.
Navigation Regime of Exclusive Economic Zone
专属经济区航行制度
16.
Research on navigation clearance of a river-crossing bridge on a special channel in plain river net region
平原河网地区某特殊航道跨河桥梁通航净宽研究
17.
The Research of Imitating the Undercontroling Ship s Track at Bridge Fairway with Computer;
桥区船舶失控漂移航迹计算机模拟研究
18.
Preliminary Research on the Navigational Condition Influenced by Tian Qiao Hydroelectric Station During Daily Regulation
天桥水电站日运行方式对航运影响的初步研究