emergency telephone selector

Selection of DC control protection component in DC power supply system

直流电源系统中直流控制保护电器的选择

Selection and use of oscilloscope in ESD test

静电放电试验中示波器的选择与使用

The Best Choice for ESP Power-SPRC

串并联谐振变换器是电除尘器电源的最佳选择

Selection and Cooling of Power Transformer

电力变压器的选择和冷却

SOTUS (Sequentially Operated Teletypewriter Universal Selector)

按程序操作电传打字机的通用选择器

dialing selector (e.g., drum or push-button-type) for telephones

电话拨号选择器（如鼓形或按钮式的）

Study and select the new components of ESD protection.

研究并选择有关静电保护的新元器件。

Engineering Choose and Calculation Parameters for Installation of Shunt Capacitor

并联电容器装置参数的工程选择计算

Selection and Application of 10 kV Assembling Shunt Capacitor

10kV集合式并联电容器的选择与应用

Discussion on the Selection of Technical Parameters of Current Transformers

电流互感器技术参数选择问题的探讨

Research of Selecting the Best Inductor for DC-DC Converter

DC-DC转换器中电感的选择研究

Selection of Smoothing Reactance for HVDC Projects

直流输电系统平波电抗器电感参数的选择研究

Selection of Reactance Value of Low Voltage Side Current Limiting Reactor in Substation

变电站低压侧限流电抗器电抗值的选择

band setting tuning condenser

波段选择用调谐电容器

oil-proof a. oil seal oil-tight radial selector

无线电定向标选择器

Selection and Validation of Circuit Breaker and Instrument Transformer in 35 kV Substation

35kV变电站断路器与互感器的选择与校验

Selection of the skip-prevention relay sensitivity in the circuit breaker control circuit

断路器操作回路中防跳继电器灵敏度的选择

Selection of the Rated Voltage of Shunt Capacitor in Substation

变电站电容器装置中电容器额定电压的合理选择