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- Signal power supply line 信号电源线
- Zizi the occasional sound: AC power supply line crosstalk. 偶尔的滋滋声：交流供电线路的串扰。
- Make sure the N.F.B. or E. L.B. of main power supply line is closed. 检查总电箱内;三相总开关和单相保护开关的总电源线是否正确及有效连接.
- Abstract： Inductive voltage regulator is widely used in the railway signal power supply at present and playing a non-fungible role in normal operation of railway signal. 摘要：感应调压器目前广泛运用于铁路信号电源屏中，它对铁路信号的正常运行有着不可替代的作用。
- TO protect the device against voltagepeaks it is possible to insert a metal oxide varistor into the power supply line. 为了防止设备被高压电压击穿，只有在电源线中插入一个金属氧化电阻。
- On the basis of the principle of the above, it designs and develops the integration system of the power supply line design and the project preliminary budget, and puts forward the design and optimization technology of Oracle database among them. 基于以上的原理，设计和开发了供电线路设计与工程概预算一体化系统，其中提出了Oracle数据库的设计与优化技术。
- Available Conditions: The blacktop road and the power supply line leading from the county seat to the zone have aready reached the margim area of the zone, the sufficient water supply is available. 4、配套条件：目前从县城到景区的乡村油路和供电设施已到达景区边缘，景区水源充足。
- Intelligent Railway Signal Power Supply 铁路信号智能电源
- Railroad signal power supply system 铁路信号电源
- Analysis was made of causes for overcurrent of self\|closing switchgear, and impact of upper harmonic on signaling power supply. 对琉璃河变电所自闭15柜过流动作的原因进行了分析,论述了高次谐波对信号供电的影响,提出了解决的方法及今后应注意的问题。
- A decrease in signal power as measured between two points. 信号能量在两点间测量出来的减小量。参阅signal。
- An Analysis of the Problems about Railway Signal Power Supply Panel 铁路信号电源屏存在的主要问题及产生原因
- New type single-phase section signal power supply panel 新型单相区间电源屏
- Real-time Cable Bad Ground Monitor System of Signal Power Supply 信号电源实时对地监测系统
- Optimized Switching of Dual Circuit Power Supply Line 电台双回路供电线路的切换优化
- Block section signaling power supply 用于向区间信号设备供电的电源设备
- Optimize Choice of Power Supply Line for the Source of Water of Power Plant 发电厂水源地供电线路优化选择
- Concerns in Carring out the Standards of Railway Signal Power Supply Panel 信号电源屏标准执行中应关注的问题
- splice type of power supply lines 电源接线方式
- Research and Application of Railway Signal Power Supply Supervision System 铁路信号电源监控系统的研究和应用
