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适用于偏压富水底层的隧道排水结构及其施工方法

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  • Release time:2018-06-15

  • Type of Patent:Invent

  • Application Number:ZL 2012 1 0577511.0

  • Service Invention or Not:no

  • First Author:等, 蒋正华, 彭立, 邹金锋

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  • Email:
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