Current status and development trend of radio navigation and fishing aids for the fishing vessels

Research on Navigation-aids Information System

航标信息系统的研究

互联网摘选

Some17traffic-control systems have been established, 300 navigation aids set up or upgraded, and20rbn-dgps stations in coastal ports and crucial waters established, basically achieving the target for completing the nation's navigation aid chains.

沿海港口和重要水域建成交管系统17个，新建、改造航标300余座，并建成无线电指向标差分全球定位系统20个台站，基本实现了航标成链的目标。

provided by jukuu

The principle for designing the entrance channel of Zhuhai Port, the main design parameters concerned, line selection and the main dimensions of channel, the analysis on sandy soil in the harbour district and navigation aids are introduced in the paper.

介绍珠海港进港航道设计原则、有关主要设计参数、航道选线、航道主要尺度、港区泥沙分析、导助航设施等。

互联网摘选

The calculated shifts in the coordinates of the observation points are significant for mariners to refer to in order to make proper use of the satellite navigation aids and improve the accuracy of position-fixing.

计算所得各观测点坐标漂移量的值，对航海人员正确使用卫导仪从而提高卫星定位精度，具有重要的参考价值。

互联网摘选

Several influences, such as wind, visibility conditions, navigation aids, pilotage, etc., were not directly included in the method because their effects were difficult to quantify.

此方法不包括这几个影响因素：风、能见条件、辅助航行设施及领航费等，因为其影响不易量化计算。

provided by jukuu

As satellite navigation aids became widely used on vessels in the past few decades, many officers have neglected the traditional practice of celestial fixing.

近十几年来，自卫星导航仪较为普遍地被各类船舶装备和使用后，不少船舶驾驶员已置天文定位于不顾之境地。

互联网摘选

The paper gives a systematic description of the technology of Automatic Identification System ( AIS) and the application of the technology to automation of navigation aids.

本文系统介绍了自动识别系统（AIS）技术及该项技术在航标自动化方面的应用。

互联网摘选

AIR WAY, A control area or portion thereof established in the FORM of a corridor equipped with radio navigation aids.

航线，以走廊形式建立的控制区域，内有无线电导航设备。

互联网摘选

They are already beyond the need for more traditional navigation aids because they are so familiar with the product.

传统的导航助手已经不能满足其需求，因为他们对产品非常熟悉。

互联网摘选

These navigation aids are designed to help people move about your site and find the information you want them to see.

设计这些导航帮助是要帮助人们在你的站点上浏览，并且找到你想要显示的信息。

互联网摘选

The paper also expounds the significant influence of the technology on the modification and development of traditional navigation aids.

这对传统航标的改造和发展将产生重大的影响。

provided by jukuu

Consideration on Big Station Management Mode for Navigation Aids Maintenance

航道航标维护实行大站管理模式的思考

互联网摘选

Study on Application of Automatic Identification System ( AIS) Technology in Navigation Aids

AIS技术航标应用研究

互联网摘选

Make Good the Construction of Navigation aids to Ensure the Safety Navigation Condition

搞好航标建设保障航行安全

互联网摘选

It shall be forbidden to damage navigation aids or navigational facilities.

禁止损坏助航标志和导航设施。

互联网摘选

If navigation aids or navigational facilities malfunction or become abnormal;

助航标志或导航设施变异、失常；

provided by jukuu

The refitting engineering combining with mid-term reparation on some worship is one of the most important assignments in navy during "the ninth five-years plan" and It's also the first time for navy yard to take on the modernization refitting of capital ships.

某舰中修及现代化改装工程是海军九五期间的一项重大任务，也是首次由海军工厂承担的大型主战舰艇的现代化改装。

互联网摘选

The NYCRC, through the investment entity NYC Regional Center Brooklyn Navy Yard Development II, LLC(" NYCRC-BNYR"), has partnered with BNYDC to fund a key phase of the Navy Yard's redevelopment plans.

纽约市区域中心，通过投资实体纽约市区域中心-布鲁克林海军工业园区发展有限责任公司II（NYCRC-BNYR），已经成为BNYDC的合作伙伴，投资海军工业园区再开发计划的核心项目。

互联网摘选

Hours after the incident, police were searching for a possible second suspect in an incident that raised questions about security at the Washington Navy Yard, about a mile south of the U.S. Capitol and 3 miles from the White House.

枪击案发生几小时后，警方开始搜寻本事件可能存在的第二嫌疑人。这一行为令人们对华盛顿海军基地的安全性产生质疑，该基地位于美国首都南部1英里处，距白宫只有3英里。

互联网摘选

FBI official Valerie Parlave would not say how Alexis managed to get the gun into the building, only that he had legitimate access to the Navy Yard because he was working for a defense contractor.

联邦调查局官员瓦莱丽·帕拉夫并没有说明亚力克斯是如何携带枪支进入大楼的，她只是表示，他有进入海军工厂的合法权限，因为他曾作为国防承包商在那里工作。

互联网摘选