Database of control guidance expert system is established based on database technology. Methods of knowledge acquisition, representation and organization are studied.

建立了基于数据库技术的控制指导专家系统知识库，研究了知识库知识获取方式、表示方式和组织方式。

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This article analyzed the shipboard guidance station's build through several different kind of guidance system 's research, such as control guidance, laser-beam riding guidance and so on.

本文通过对遥控制导、激光驾束制导等几种不同制导体制的研究分析了舰面制导站的建立。

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For previous generations, college was decisive break from parental control; guidance and support needed help from people of the same age and from within.

对前几代人来说，大学是摆脱父母控制的一个决定性时期，同时同龄人和长者的支持与指导也是必不可少的。

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In the past,the W.H.O.and experts with America's Centers for Disease Control and Prevention noted guidance for disease spread on airplanes.

VOA: special.2009.07.14

Neil Armstrong took manual control of the guidance system and, with just 20 seconds of fuel remaining, coasted to a landing.

VOA: standard.2009.07.16

But the court offered little guidance on what type of gun control can be allowed.

VOA: standard.2010.06.29

"From early indications, it seems to be within our guidance navigation control system, seems to point toward hardware, " Olansen said.

CNN: Moon lander prototype blows up in NASA test

Technologies being tested in the program include advanced guidance, navigation and control, thermal protection systems, avionics, high temperature structures and seals, conformal reusable insulation, lightweight electromechanical flight systems, and autonomous orbital flight, reentry and landing.

ENGADGET: USAF relaunches its first X-37B on a slightly less mysterious spaceflight

Such flights are broadly defined as those under the pilot's own control, and not necessarily under the guidance of air traffic controllers.

CNN: General aviation resumes at a dozen additional metro areas