Measuring earthed impedance is a all-important question in the electric equipment and system.
接地阻抗的测量是电气设备与系统中一个非常重要的问题。
Dust explosive electric equipment and air explosive electric equipment temperature classes is the same.
粉尘防爆电气设备的温度组别与气体防爆电气设备的组别划分相同。
One whose occupation is the installation, maintenance, repair, or operation of electric equipment and circuitry.
电气工程的安装、试质量，直接影响主要设备正常试车及运行。
There is voltage to ground between ground part of electric equipment and point of zero electric potential of earth.
电气设备的接地部分与大地零电位点之间存在对地电压。
Water can be used to put out both the fire on wood, paper, clothes and tires and the fire on electric equipment and gasoline.
水既可以用于熄灭木材、纸张、布匹和轮胎火灾，也能用来熄灭电器、汽油着火。
The utility model relates to quick-positioning rotary device, which is used in an erecting electric equipment and a support frame.
一种可随即定位的旋转装置，是应用于架设电子装置及其支撑架的一装置，包 括有：一固定座；
The principle of dust explosion , dust antiexplosion electric equipment and its application in the inorganic chemicals industry are described.
阐述了粉尘爆炸的原理及粉尘防爆电气设备在无机盐行业中使用的重要性。
And through the calculation of the electric equipment and experienced impact to open to choose equipment capacity and provide technical basis.
从而通过计算得知设备所经受的冲击电流和需要的开断容量，给选择设备提供技术依据。
It is very important in engineering to abide with IEC standard, codification regulations of electric equipment and design codes for electricity.
在工程设计中，遵循iec标准、电气设备编码规定、电气设计规范是十分重要的。
In this paper, the detriment of power grid low voltage operation to electric equipment and power system and some preventive measures are described.
本文阐述了电网低电压运行时对用电设备及电网的危害，以及一些防止措施。
Many parts are made of sheet metal in electric equipment, this framework can both decrease the weight of the electric equipment and reduce the cost of manufacture.
电子设备中许多结构零件都是采用金属薄板制成的，这种板式结构既可减轻电子设备的质量，又可降低加工制造的成本。
Therefore, it is important to guarantee the grounding of electric equipment and electrostatic grounding of human body, while taking regular check and maintenance seriously.
因此，必须做好电气设备的保护接地和输油管线等设施及人体的排静电接地，并且要认真地进行检查和维护。
Applicable to communication audio frequency, broadcast sound system, meter, electric equipment and automatic equipment and anti-interference needed circuit shielded wire and cable.
通讯音频、广播音响系统、仪表、电子设备及自动化设置、需防干扰线路屏蔽电线电缆。
Measuring earthed impedance is a all-important question in the electric equipment and system. The paper introduces a method using the computer as assistant equipment to measure earthed impedance.
接地阻抗的测量是电气设备与系统中一个非常重要的问题。
All switch and socket must have moistureproof box, and position also wants to inspect the dimension of electric equipment and position and calm, to ensure that the use of convenient and reasonable.
所有开关，插座必须有防潮箱、立场也要视电器的尺寸、位置和冷静，确保使用方便、合理。
Used ad power cord , controlling wire and signal transmission wire for appliance , meter, apparatus, electric equipment and automatic device, anti-theft alarming system and building intercom system.
防盗报警系统多芯控制，电器内部控制，电脑控制仪表和电子设备及电动化装置等信号传输。
Used as power cord, controlling wire and signal transmission wire for appliance, meter, apparatus, electric equipment and automatic device, anti - theft alarming system and building intercom system.
该系列产品适用于电器、仪器、仪表和电子设备及自动化装置用电源线、控制线及信号传输线，具体可用于防盗报警系统、楼宇对讲系统等等用线。
It owns 51 percent of Panasonic Electric Works, which makes housing materials and lighting equipment.
松下同时还拥有制造房屋材料和照明设备的松下电工株式会社的51%的股份。
The team's electric car with a cardboard frame was put together with equipment donations from local businesses and recycled junk.
这个团队的带有纸板框架的电动汽车是由来自当地企业和废品收购站的设备捐赠者共同捐赠的设备组成的。
The electric station is controlled with the help of the mnemocircuit. The computer can be used to switch on and off the entire equipment on the electric station.
借助于简略电路对发电站进行控制。计算机可开关发电站的所有设备。
The computer can be used to switch on and off the entire equipment on the electric station.
计算机可开关发电站的所有设备。
Some of the first deals included an electric-equipment manufacturer and a textile exporter.
首批协议中的一部分是用电设备制造商和纺织出口商。
According to British paranormalist Hilary Evans, some people are ‘upright human [electric] eels, capable of generating charges strong enough to knock out streetlights and electronic equipment.
英国异常现象学者希拉里·伊文思说，有些人属于“直立的电鳗，能够携带足以使得路灯和电器短路的电量”。
Electric vehicles and high-power industrial equipment place huge demands on battery packs.
电动汽车和大功率工业设备向电池组提出了大量要求。
This paper expounds requirements of special industry electric equipment in explosive areas, and presents protection grade and structure requirement of electric equipment.
论述了特殊工业电气设备在爆炸性场所使用的要求，并介绍了电气设备的防护等级和结构要求。
Modern power system is a great unity of the whole system, device and electric equipment are connected are open equipment, under the influence of the surrounding environment.
现代电力系统是一个巨大的统一的整体，系统中的装置以及所接的用电设备都是开放性设备，受到周围环境的影响。
Over the past decade, the company is committed to electric transmission and water supply equipment research.
十几年来，公司致力于电气传动和给水设备的研究。
Check all lights are turned off and that electrical equipment is off rather than on standby (saves you on your electric bill).
检查没有用的电灯、电器是否已经关掉，关掉这些要比让它们处于待机状态要好(帮你节约电费开支)。
For general communication equipment, canning, car product and general electric appliance.
适用于一般通信器材、制罐、汽车制造及一般电子零件。
For general communication equipment, canning, car product and general electric appliance.
适用于一般通信器材、制罐、汽车制造及一般电子零件。
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