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关注：1
2013-05-23 12:21
求翻译：The first application of power electronics in power transmission is the technology of HVDC which started by using mercury ionic valves, then switched to thyristors and has been instrumental in pushing thyristor technology to ever increasing device ratings.是什么意思？ 待解决
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- 离问题结束还有
The first application of power electronics in power transmission is the technology of HVDC which started by using mercury ionic valves, then switched to thyristors and has been instrumental in pushing thyristor technology to ever increasing device ratings.
问题补充： |
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2013-05-23 12:21:38
电力电子技术在电力传输的第一个应用程序开始使用汞离子阀是高压直流输电技术，然后切换到晶闸管和晶闸管技术推动不断增加的设备评级。
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2013-05-23 12:23:18
正在翻译，请等待...
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2013-05-23 12:24:58
The first application of power electronics in power transmission is the technology of HVDC which started by using mercury ionic valves, then switched to thyristors and has been instrumental in pushing thyristor technology to ever increasing device ratings.
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2013-05-23 12:26:38
正在翻译，请等待...
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2013-05-23 12:28:18
正在翻译，请等待...
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