1.
Effect of sequence of operating DC and DC power-switch on stored energy of LW9-66 type breaker
操作直流、动力直流操作顺序对LW9-66型断路器储能的影响
2.
automatic electric DC drives
直流自动电力传动系统
3.
brushless d.c. torque motor
无刷直流力矩电动机
4.
speed control technology of D.C.drive
直流电力拖动调速技术
5.
Electro-dynamic of HVDC Valve Mathematical Analysis
直流输电换流阀系统电动力计算分析
6.
MMAD (Mass Median Aerodynamic Diameter)
质量中质空气流动力学直径
7.
The input power is also provided by a DC motor.
输入动力也是由直流电机提供的。
8.
DC torque motor high sensitivity tachogenerator
直流力矩电动机高灵敏度测速机机组
9.
Research on DC Machine-Based Wind Turbine Simulator
基于直流电动机的风力机模拟器研究
10.
Comparison and Analysis on the Ports of Direct-actuated Relief Valves
直动式水压溢流阀阀口压力特性研究
11.
Study on Torque Selsyn Driven with DC Power
力矩式自整角机的直流驱动方法研究
12.
Research on Air Flow Resistance in Direct Air-cooled Condensers
直接空冷凝汽器空气流动阻力的研究
13.
"traight-through unobstructed flow, bidirectional"
流体经过阀门时阻力小,直接通过,且可双向流动
14.
Study of Bubble Dynamics during Upward Subcooled Boiling Flow of Liquid Nitrogen in a Vertical Tube
竖直管内液氮过冷流动沸腾的汽泡动力学研究
15.
RESEARCH ON DYNAMIC SIMULATOR OF WIND TURBINES BASED ON DC MOTOR
基于直流电动机的风力机特性动态模拟器研究
16.
Research on Brushless DC Motor Control Electric Power Steering System
无刷直流电动机控制电动助力转向系统的研究
17.
DC motor converter set
交流-直流电动变流器组
18.
Solid-state devices are always powered by direct currents and voltages.
固体状态设备总是以直流和电压为动力。