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

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。

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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。

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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。

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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。

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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。

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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

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

AIS技术航标应用研究

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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

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

禁止损坏助航标志和导航设施。

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If navigation aids or navigational facilities malfunction or become abnormal;

助航标志或导航设施变异、失常；

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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。

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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。

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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。

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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。

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First, there is the certainty that the Navy Yard will remain zoned for industry, thus providing tenants with the confidence that they can grow and invest in their facilities.

第一，非常确定的是海军工业园区将保留工业区域，让商户有信心扩展业务，投资设备。

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It was last September when government contractor Aaron Alexis drove into the Washington Navy Yard, flashed his ID and then proceeded to shoot a dozen people.

去年9月，政府雇员亚伦·亚历克西斯开车进入华盛顿海军工厂，出示了他的证件后，开始向数十名人员射击。

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Third, the Navy Yard is designated by the State as an Empire Zone and by the City as an Industrial Business Zone, thereby providing significant tax benefits for creating jobs.

第三，因为海军工业园区被指定为州和市的开发区和工业区，因其创造就业机会而得到很多的税收优惠。

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In the wake of the Washington Navy Yard shootings, the Pentagon will review physical security defense installations and check how military contractors receive clearances.

华盛顿海军工厂枪击案发生之后，五角大楼将审查人身安全防御设施并检查军方承包人获准进入工厂的方式。

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Gentrification has also helped: Washington, DC's Navy Yard for instance, 95% black in 2000, is now less than a third black.

中产阶级化也推波助澜：以华盛顿特区海军码头为例，2000年时那里95%都是黑人，而现在其黑人人数只有不到三分之一。

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Today Midshipmen Eric Graham, Josh Tate and Tra'ves Bush appeared at proceedings at the Washington Navy Yard.

今天，海军学员埃里克·格雷厄姆、乔什·泰特以及特拉维斯·布什出席华盛顿海军工厂的听证会。

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