1.
Arrow with optional ends indicating flow path or direction of rectilinear motion.
箭头，其指示流动路线或线性运动方向的端点可以选择。
2.
Electricity is flowing (in the circuit/wires).
电在（电路[导线]中）流动.
3.
DC quadricorrelator
直流自动调节相位线路
4.
current flowing in one circuit can switch on and off a current in a second circuit.
当电流在一个线路中流动同时关闭另一个线路。
5.
Driveing Circuit of a PM Brushless DC Motor;
一种永磁无刷直流电动机的驱动线路
6.
advance salesman
为流动商店探索新路线的人
7.
Research on Current Differential Protection Principles in UHV Transmission Lines
超高压线路电流差动保护原理的研究
8.
Study on Fiber Differential Protection for HV/EHV Transmission Line
超高压线路光纤电流差动保护的研究
9.
A New Circuit of small Capacity Dc drive with SCR Power Supply
小容量直流拖动可控硅供电的新线路
10.
The charger automatically compensates for low AC line voltage or extension cord use.
充电器自动补偿低交流线路电压或延长线使用。
11.
A Current Transformer Saturation Countermeasure Study for Transmission Line Current Differential Protection
输电线路电流差动保护抗电流互感器饱和研究
12.
Analysis on HVDC Line Protection Action due to AC System Fault
交流系统故障导致直流线路保护动作的分析
13.
Research of Phase Current Based Differential Criteria of Three-termianl Transmission Lines Differential Protection
三端线路差动保护中全电流差动判据的研究
14.
HVDC transmission line pole
高压直流输电线路极线
15.
Principle and Setting Method for New-Type Current Dif ferential Protection of High-Voltage Transmission Line
高压线路新型电流差动保护原理与整定方法
16.
Research on Segregated Current Differential Protection Based on Optical Fiber Channel for Transmission Lines;
输电线路光纤分相电流差动保护的研究
17.
Teaching discussion about calculating the initial value of current and voltage in the linear dynamic circuit;
线性动态电路电流电压初始值计算的教学研究
18.
Development and Manufacture of Movable Ice-Melting Equipment for 500kV Transmission Line
500kV线路可移动直流融冰装置的研制和实现