1.
Choice of Main Switch Electric Equipment of Lowvoltage Switchgear;
低压抽出式开关柜主电路开关电器的选用
2.
Low-voltage switchgear and controlgear--Low-voltage electromechanical contactors and motor starters
GB14048.4-1993低压开关设备和控制设备低压机电式接触器和电动机起动器
3.
Study on a High Performance Multiple Output Power Supplies with New Driving Schemes for SRs;
一种高效多路低电压输出开关电源的研究
4.
Design of motor operating device for medium and low voltage switchgear
中低压开关设备电动操作进出车机构设计
5.
Study on Low-voltage DC-Contact RF MEMS Switches
低驱动电压两端固定“桥”式RF MEMS开关的研制
6.
Mechanical Topology Optimization for Low Threshold Voltage Capacitive RF MEMS Switches
低驱动电压电容式RF MEMS开关结构设计优化
7.
low voltage switchgear and control gear assembly
低压开关及控制组件
8.
LOW PRESSURE CYCLING CLUTCH SWITCH
低压循环离合器开关
9.
Using the method of firing angle prediction, steady sinusoidal output voltage with low harmonic level can be generated.
通过开关角预置方法，叠加出谐波含量低的稳压正弦波输出。
10.
horizontal draw-out metalclad switchgear
水平抽出的铠装开关装置
11.
A report into the development and marketing of the drawer-type refrigerator
有关开发和销售抽屉式冰箱的报告
12.
Study on a High Efficiency Low Output Voltage DC Power Supplies Based on CCM Flyback Converter with a New Driving Scheme;
基于CCM反激开关变换器的高效低输出电压直流电源的研究
13.
Low-voltage switchgear and controlgear--Low-voltage circuit breakers
GB14048.2-1994低压开关设备和控制设备低压断路器
14.
A model of nonartesian-artesian pumping well and new techniques of "water dam" hole-well cleaning are put forward.
提出了无压－承压井抽水模式和“拦水坝”式冲孔洗井等新工艺。
15.
Faulty high pressure cut-off switch.
高压截止器开关出故障。
16.
turn-drum-type velocity measuring device of high voltage switch
转鼓式高压开关测速仪
17.
air-blast on-load isolator
压气式负荷隔离开关
18.
photoelectric type velocity measuring device of high voltage switch
光电式高压开关测速仪