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| 21. | 文摘:主要阐述了遥控水位监测系统的工作原理及实现方法.该系统能进行贮水池水位的自动检测、水位信号的无线传输，并能借助微机控制实现水位的显示和定点报警. |
| Abstract: This paper describes the principle and the methed of the telecontrol system of water-level monitoring, which realizes the autom atic measurement of the water-level, transmitting of water-level signals by ra dio, and water-level display and preset-point alarm by use of microcomputer co ntrol technique. |
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| 22. | satellite-inertial guidance integrated positioning sy |
| 卫星-惯导组合定位系统 |
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| 23. | satellite-inertial guidance integrated positioning system |
| 卫星惯导组合定位系统 |
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| 24. | integrated navstar hybrid inertial |
| 卫星导航与惯导的组合系统 |
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| 25. | CAD/CAM modular training system |
| 计算机辅助设计／制造单元组合培训系统 |
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| 26. | integrated navigation and autopilot system |
| 综合导航与自动驾驶系统组合导航与自动驾驶系统 |
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| 27. | integrated navigation and collision avoidance system |
| 组合导航与避碰系统 |
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| 28. | combined distribution system |
| 组合分配系统<用一套灭火剂贮存装置 |
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| 29. | SIEG BLITZ EK 是一家现代化的、靠的产品供应商，这家供应商从事切割系统,焊接系统,气焊,其它,拆除的机床的制造、售。请您访问我们的主页，垂询当前的产品系列和服务。 |
| The enterprise of SIEG BLITZ EK offers you Cutting systems, Welding systems and Other as well as the further Oxyacetylene process and Dismantling machine tools. |
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| 30. | C）数据库系统 Websites that run from databases come with administration screens to edit the contents of the |
| 如果网站中包含数据库的运行，那么一定包含一个数据库内容的管理窗口。数据库内包括了产品目录、子商务、闻页面和布告栏。 |
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