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| 51. | 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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| 52. | We can check it against airport surveillance. |
| 我们可以和机场监视系统进行核对 |
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| 53. | Sudan Emergency and Recovery Information and Surveillance System |
| 苏丹紧急和复苏信息和监视系统 |
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| 54. | a piece of electronic equipment that keeps track of the operation of a system continuously and warns of trouble. |
| 连续监视系统运作轨迹发现问题后报警的电子设备。 |
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| 55. | 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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| 56. | DEVELOPMENT OF COMPUTER SUPERVISORY CONTROL SYSTEM OF EMS |
| EMS考核监视管理系统的研究与实施 |
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| 57. | The current closed circuit television monitor system of super highway is independent from the commputer toll bar. |
| 现行的高速公路闭路电视监视系统独立于计算机收费系统之外。 |
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| 58. | 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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| 59. | It monitors contacts between our system and others. |
| 它监视我们的系统和别人的联系. |
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| 60. | Are you aware that the security cameras in your surveillance system are shut down? |
| 你留意到你们监视系统的 摄像头被关闭了吗? |
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