| 1. | Sailing in the strait of kurushima in japan
日本来岛海峡航法 |
| 2. | Tacan uhf tactical air navigation
极超短波?术航法无线标识 |
| 3. | Long range navigation
长距离航法方式 |
| 4. | It was cloudy ; and the captain had to calculate our position by dead reckoning
空中阴云密布，船长不得不用罗盘测航法以确定我们的位置。 |
| 5. | The english method has two shortcoming in the long time " s practice . firstly , the precision can not meet with the need . secondly , it is complex
在长期的实践中，强制自航法有如下缺点： 1 -测量精度不理想。 |
| 6. | This thesis described about two main parts , the route planning in ecdis and the advanced navigation with the help of ecdis
本文主要讨论两部分内容，其一是电子海图显示与信息系统中的航线设计、其二是电子海图显示与信息系统中的最优航法。 |
| 7. | Chapter 4 explains the design principle of the advanced navigation base on the ship ' s apparatus data , and accomplish the function in ecdis
第4章提出基于船舶导航仪器数据最优航法的设计原理，并将此最优航法嵌入电子海图显示与信息中，使之成为该系统的一个功能。 |
| 8. | At present , the self - sailing method includes two kinds that they are english method and mainland method . now the most experiments of the kind use english method because the speed of ship model is difficult to be controlled by the motor
目前，自航实验的方法有所谓大陆法(即纯粹自航法)和英国法(即强制自航法)两种。 |
| 9. | The solution of route planning in ecdis is dynamic motion planning base on grid model ; while in the solution of the advanced navigation , safety is the most important premise of sailing , than it takes more consideration about the least distance in voyage
在航线设计中采用了基于网格模型的动态规划方法进行路径的优选；在最优航法中主要考虑船舶如何航行可以在保障安全的前提下使航行距离最短。 |
| 10. | For a long time , the method of ship navigating in seaway mostly reies on the experience of masters and weather routing service and developing a set of empirical navigational methods , however without the guidance of theory , sometimes there would appear some fatal mistakes and bring on some catastrophic results
长期以来，船舶在风浪中航行时主要依靠一些气象航路服务指南和船长们的经验，形成一套所谓的“经验航法” ，然而由于没有理论的指导，有时会出现一些致命的失误导致一些灾难性的后果。 |
