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关注：1
2013-05-23 12:21
求翻译：煤矿井下低压电网短路保护装置的整定细则，中国煤炭工业协会，1998:237是什么意思？ 待解决
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- 离问题结束还有
煤矿井下低压电网短路保护装置的整定细则，中国煤炭工业协会，1998:237
问题补充： |
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2013-05-23 12:21:38
Mine's low voltage power circuit protection device setting rules, China Coal Industry Association, 1998:237
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2013-05-23 12:23:18
Coal Mine low-voltage power grid short-circuit protection devices under certain rules, the whole China Coal Industry Association, 19:23
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2013-05-23 12:24:58
正在翻译，请等待...
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2013-05-23 12:26:38
Short circuit protection device in coal mine underground low-voltage power network setting rules of China coal industry association, 1998:237
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