Tongliao Formula works easily and conveniently when power circuit wire section of village motor - pumped well is calculated.
计算农村机井电力线路导线截面时，《通辽公式》简便可行。
Electrons prised from those ions make a similar journey, but do so in an external circuit, usually through a wire.
与这些离子相匹配的电子走的是类似旅途，但是穿过的却是外部电路，通常是一根电线。
In other words, the circuit may be physical two - wire (or even physical one - wire) and logical four - wire, performing as a four - wire circuit but employing fewer than four wires.
换句话说，电路可以是物理双线(甚至是物理单线)、逻辑四线，它使用较少的线实现四线电路。
The separate electrons travel only slowly along the wire, at about one inch a minute, but they all start to move together immediately the electric circuit is complete.
这些的电子仅仅沿着电线作缓慢移动，每分钟约走一英寸左右。然而，只要电路一接通它们便一齐开始行动。
In fact, a four - wire circuit can be established without the use of any wires at all, as in the case with a circuit established over microwave, satellite, or infrared transmission systems.
事实上，可以不使用任何线来建立四线电路，例如通过微波、卫星或红外传输系统。
Cable, wire or circuit for foreign equipments shall be conformed to the requirements of suppliers in piping and measurement.
国外设备用电缆及电线路需根据供货商的要求进行敷设和测试。
The decoder circuit is also easy to construct. You will have to physically wire (using alligator clips for instance) the TONE out pinout from the generator to the TONE in pinout of the decoder.
解码器电路也非常易于搭建。你只需要发生器上的TONEOUT输出脚与解码器的TONEIN输出脚之间手动绕(使用鳄鱼夹会较快)上导线即可。
Wire bonding is a critical technique for realizing microwave hybrid circuit.
引线键合是实现微波混合电路的关键技术。
Based on SG3525A PWM control circuit and the study, based on the design of the hardware structure of wire.
本文在对PWM控制电路及SG3525A的研究基础上，设计的送丝硬件结构。
The electric circuit in the work location should use steel-pipe laying wire and select explosion-proof electrical equipment.
工作场所内的电气线路应采用钢管布线，电气设备选用防爆型的。
According to the circuit of ultrasonic wire bonding experiment platform, a piezoelectric transducer (PZT) driver signal acquisition circuit was designed.
根据超声引线键合实验平台电路结构，设计了PZT(压电陶瓷)驱动信号采集电路。
The principle of electromagnetic induction is to be used to detect AC living wire in a wall, the circuit is simple but reliable.
用电磁感应原理来检测墙体中带交流电的火线，其电路简单而可靠。
By use of the technique of twisted pair wire, the additive EMF in the circuit of the electrode leads has been reduced to 10% of that before use and the precision of the system has been improved.
通过采用双引线电极和垂直引线技术，使引线回路中的附加感生电动势降低为未采用前的10%，提高了系统的总体精度。
Apply to the high-grade circuit boards wave soldering, welding and hot dip high-grade iron tin wire.
适用于高档电路板的波峰焊、热浸焊和高档引线搪锡。
After locating this fault, the circuit identifies the open wire and allows you to open and repair the correct cable end.
定位这个故障后，电路识别开路电线，允许断开和修复正常的电缆端。
This article introduces short circuit current test and the results of optical fiber composite ground wire (OPGW).
文章介绍了光纤复合架空地线短路电流试验及试验结果的分析。
In the Three phase and Four wire circuit system, the neutral wire is very important.
在三相四线制供电系统中，中性线是非常重要的。
Finally, it indicates the problems to which one should pay more attention when designing power and ground wire in Subscriber Circuit Board.
最后提出了用户电路板中印制板电源、地线布线设计时应注意的问题。
The design of main power sources structure, the control circuit for welding tractor and wire feeder, SCM control circuit and software for welding process are introduced in detail.
对该焊机的主电源结构、小车行走控制电路、送丝电路、单片机控制电路以及焊接过程控制软件等的设计作了较详细的介绍。
This paper discusses short - circuit protection of low - pressure electric wire in the design of residence electricity, over current protecting and the choice of breaker in the system.
本文论述了住宅电气设计中低压配电线路的短路保护、过负载保护及系统中上下级断路器的选择。
The wire feeder timing system consists of MOSFET switch control circuit, PWM circuit and control circuit.
送丝调速系统由功率MOSFET开关控制电路、脉宽调制电路及控制电路构成。
This test procedure may apply to any type or combination of current carrying members such as pin and socket contacts, relay contacts, wire and crimp connectors, or printed circuit board and contact.
这个测试程序适用任何类型象针脚，插座，继电器，电线，连接器，印刷电路板等电流通道载体或其结合体。
Avoid the use of wire rope and other metal wire absolute, prevent battery short circuit.
绝对避免使用钢绳等金属线类，防止蓄电池短路。
The principle, typical characteristics and application of the UC3637 are introduced. The practical circuit used in welding for invert wire feeding is proposed in the paper.
介绍了电机控制专用集成电路uc 3637的工作原理，特点及应用。同时给出了焊接中作为可逆送丝的具体电路。
On basis of LR circuit transition process analysis, the paper describes measuring method of zero time factor for transformer wire-wound resistor with specific exciting supply.
本文在分析LR电路过渡过程的基础上，讨论了以特定激励源实现变压器绕组电阻零时间常数测量的方法。
The paper introduced the effect of neutral wire the harm of open circuit and a kind of simple credible open circuit protection method.
介绍了在三相四线制供电系统中，中线的作用，断线的危害，以及一种简单可靠的断线保护电路。
The design of the constant current source in two-wire transmitter and the integrated transmitter circuit are analysed.
分析说明了二线制变送器的恒流源设计及变送器的整机电路。
Because of the difference of arc circuit, the welding process of twin-wire indirect arc gas shielded welding is more stable than single wire welding.
由于电弧回路结构不同，双丝间接电弧气体保护焊的焊接过程比单丝焊更加稳定。
The electronic property of wireless apparatus of in-circuit tester developed by the United States of America is higher than wire apparatus.
美国新开发出的无绕线在线测试仪针床夹具与有绕线针床夹具相比在电气性能上有很大的提高。
The control to welding procedure is realized by a control circuit, and wire feed rate is regulated and controlled by speed governing circuit with the armature voltage negative feedback.
由控制电路实现焊接程序的控制，带电枢电压负反馈的调速电路控制和调节送丝速度。
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