1、

High-power high-speed semiconductor switches RSD ( Reversely Switched Dynistor) is a new solid converter switches based on the principle of controlled plasma layer commutation, can realize the perfect uniform among hundreds of one thousand amperes current, tens of kilovolt high voltage, microsecond nanosecond opening.

超大功率半导体开关RSD(Reversely Switched Dynistor)是一种基于可控等离子层换流原理的新型固体开关,它能够将数十千伏电压、数百千安电流、微秒甚至纳秒级开通速度三者进行完美结合。

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The application of computed radiography to bedside chest film examination of newborn infants Preliminary experience on acquisition of high kilovolt chest film by using 500 mA X-ray machine

计算机X摄影在新生儿床旁胸片检查中的应用应用国产500mAX光机拍摄高仟伏胸片的经验与体会

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Preliminary experience on acquisition of high kilovolt chest film by using 500 mA X-ray machine

应用国产500mAX光机拍摄高仟伏胸片的经验与体会

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absolute determination equipment of exposure for 10-50 kilovolt x-ray and correction factors were described in this paper.

本文介绍10~50kV低能X射线照射量绝对测量装置及其有关修正系数。

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5、

Their strength is measured in units of volt per metre,( V/ m), or kilovolt per metre ( kV/ m).

它们的强度以每米的伏特单位(V/m),或以每米千伏特(kV/m)衡量。

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kilocycle kilogram (me) kilolitre kilometer kilostere kiloton kilovolt kilowatt length

千周,千赫千克千升千米千立方米千吨千伏(特)千瓦节,段

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abb, which has tested technology for an 800-kilovolt uhv-dc system, said the lines could stretch as long as 2, 500km.

已为800千伏特高压直流系统进行过技术测试的ABB表示,这些特高压输电线路总长可能达到2500公里。

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the transformer uses the s9 low consumption energy conservation, the kilovolt high-pressured switch cabinet uses the switch cabinet.

变压器采用S9低耗节能型,千伏高压开关柜采用开关柜。

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9、

he was demonstrating hydrogen gas production at milliamp and kilovolt levels.

他示范并千伏各级氢气产量为毫安。

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as separately announced, abb has also been selected to supply the 800 kilovolt (kv) uhvdc transformers for both converter stations.

另外宣布的是,ABB还被选中为两座换流站提供800千伏特高压直流变压器设备。

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11、

liujiaxia to shaanxi province in cross-border 330 kilovolt transformer lines and over.

刘家峡至陕西关中330千伏变电线路跨境而过。

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create a 220-kilovolt substation in panchiao, the total net direct benefit of hydropower and thermal power;

创建220千伏板桥变电站,直接受用总网的水电和火电;

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13、

complete power supply facilities, power supply abundant, the city's 11-kilovolt substation 3;

供电设施齐备,电力供应充裕,全市有11万伏变电站三座;

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study on reducing noise of motor with kilovolt level

降低千伏级电机噪声的研究

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220 kilovolt substation and network into operation;

220千伏变电站建成并网运行;

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and above 500-kilovolt line from the side below the level of lead from the scope of 5 meters;

500千伏及以上线路距边导线正下方水平距离5米范围内;

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special use of chest radiography at properly high kilovolt

适当高条件胸部摄影的特殊用途

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This article is to a 35 kilovolt transformer substation electrical part design.

本文是对35千伏变电站的电气部分一次设计.

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19、

The analysis about 256 X-ray conducts of high kilovolt asbestosis irregular diminutive shade

256例高千伏胸片石棉肺不规则小阴影X线表现分析

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