查询词典 three-wire system

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.

双丝间接电弧气体保护焊是一种新的焊接方法。

The experimental results show that with given two-wire submerged arc welding process, the low temperature toughness of the steel welds is good and the joint of medium thickness steel plant with twin-wire submerged arc welded technics can be used without heat treatment after welding.

该钢种中等厚度双丝埋弧焊焊接接头可以在不进行焊后热处理的情况下使用。

ELECTRIC CHAIN HOIST,WIRE ROPE HOIST,MONORAIL MOTORIZED TROLLEY,MOTO SADDLE TROLLEY,END CARRIER,WIRE ROPE WINCH,MINI CHAIN HOIST,INSULATED CONDUCTOR R...

电动鍊条吊车、电动钢索吊车、电动大小车、高楼吊货小金钢、各式卷扬机、天车用遥控器、吊车开关、安全电轨。。。

Second, the matching of categories: all types of domestic electric hoist, the electric trolley, hoist, motor, reducer, hydraulic brakes, couplings, roller, wire rope, hook assembly, the wheel group, Dian Konggui , Controller, protection, Drives, buffers, resistors, security Waterloo line, wire and cable, grab, a grasping, spreader, locks, fixture, electromagnetic sucker, forklifts, forklift trucks and other ancillary items Supply services.

二、配套件类：各类国产电动葫芦、电动小车、卷扬机、电动机、减速机、液压制动器、联轴器、卷筒、钢丝绳、吊钩总成、车轮组、电控柜、控制器、保护器、变频器、缓冲器、电阻器、安全滑线、电线电缆、抓斗、抓具、吊具、锁具、夹具、电磁吸盘、叉车、叉车配套件等供应服务。

Firstly, the The function of the yawing mechanism and the influence of the train velocity on the wire rope pulling force were studied theoretically and the wire rope pulling force was proved to be always approximately equal to the advance pulling force.

首先在理论上分析了转向机构的作用和列车速度对钢缆拉力的影响，证明了钢缆拉力总是约等于钢缆预拉力。

This paper introduces the selection of the heat relay s type and current its reset mode, points out that connection wire section of rated current of heat relay should be selected according to strict rules it can not take as the protective device of wire short circuit puts forward working environment and temperature of heat relay and matters needing attention of reset after operation.

介绍了热继电器的类型选择、电流的选择、复位形式，指出热继电器的连接导线截面应按规定选择，热继电器不能作为线路的短路保护装置，热继电器的工作环境温度，动作后的复位等注意事项。

Telephone wire , telephone line , telegraph wire

在那两个城市之间架设了一条新的电报线路。

SXL series box take-up suitable for box and barrel packing, like the automotive wire and electric wire can use this kinds of packing model.

SXL系列梅花落桶收线机适用于方纸箱与圆桶包装，广泛用于汽车电线、电子线缆的包装。

This design controlled member is an electric heating stove, adds through the control in the resistance wire beginnings and ends voltage operating time operating time, comes the average power which outputs to the resistance wire to perform to control.

本设计的控制对象为电加热炉，通过控制加在电阻丝两端电压的工作时间，来对电阻丝输出的平均功率加以控制。

This design controlled member is an electric heating stove, addsthrough the control in the resistance wire beginnings and endsvoltage operating time operating time, comes the average powerwhich outputs to the resistance wire to perform to control.

本设计的控制对象为电加热炉，通过控制加在电阻丝两端电压的工作时间，来对电阻丝输出的平均功率加以控制。

After oxidation, pH value of the surface of carbon black has a specific relation with the volatile content.

氧化后炭黑表面的pH值与挥发分之间有一定的关系。

Knowing that such a person is warped and sinful; he is self-condemned.

因为知道这等人已经背道，犯了罪，自己明知不是，还是去做。