electric switch-board

With the vast amount of using of the vaccum load tap switch, the steps that enlarge the applying scope will be quickened and it will be advantageous to the renewal and transform of the traditional style of the electric power system.

随着真空有载分接开关的大量推广使用，将使干式变压器扩大使用范围的步伐加快，并有利于电力系统传统模式的更新、改造。

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Latent Electric Defect Handing for High-voltage Power Switch Cabinet in Mine Hoist

矿井提升机高压开关柜电气隐性故障处理

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Copper and copper alloy, because of excellent electric and thermal conductivity, are widely applied in electronic seal material, silicon chip substrate, electrical pick-off contact support and contact materials, contact switch, electrode material used in welding and so on.

铜及铜合金由于其优良的导电导热性广泛应用于电子封装材料、硅芯片衬底、.电接触器触头支撑体和触头材料、触头开关、电焊用电极材料等领域。

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When you hear people speaking of making a rapid transition toward any type of energy, whether it is a switch from coal to nuclear power, or a switch from gasoline-powered cars to electric cars, or even a switch from an incandescent to a fluorescent light, understanding energy system inertia and momentum can help you decide whether their plans are feasible.

当你听到人们谈论如何快速将一种能源转化为另一种能源的时候,无论是从煤炭到核能,还是从汽油动力汽车到电动汽车,抑或是从白炽灯到荧光灯,了解能源系统的惯性和动量可以帮助你决定他们的计划是否可行。

六级真题- 2015年 12月 2卷 信息匹配

The MAX1968 is a highly integrated and cost-effective, high-efficiency, switch-mode idea for driving a wide variety of the thermo-electric cooler ( TEC) elements.

热电致冷器驱动电路采用高集成、高性价比和高效率开关型驱动芯片MAX1968来实现。

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