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关注：1
2013-05-23 12:21
求翻译： 1971――1974年 河南平顶山高压开关厂设计员，首创设计220ｋV单断口高压少油断路器。是什么意思？ 待解决
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- 离问题结束还有
1971――1974年 河南平顶山高压开关厂设计员，首创设计220ｋV单断口高压少油断路器。
问题补充： |
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2013-05-23 12:21:38
1971--1974 high voltage switchgear plant in Henan Province Pingdingshan designer, first a single fracture design 220kv high voltage less oil circuit breaker.
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2013-05-23 12:23:18
1971 - 1974 Henan Pingdingshan high voltage switch factory designers, creative design 220 single-sedimentological kV high pressure less oil circuit breakers.
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2013-05-23 12:24:58
1971--1974 the year Henan Pingdingshan high-voltage switch plant estimator, the origination designs the 220kV single fracture high pressure few oil circuit breakers.
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2013-05-23 12:26:38
Henan pingdingshan, 1971 – 1974 design of high voltage switch factory, the first design of 220kV single fracture of high pressure oil-minimum breaker.
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