强透水地层盾构急曲线施工辅助转弯用微型封隔膜袋装置及施工方法
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Title:强透水地层盾构急曲线施工辅助转弯用微型封隔膜袋装置及施工方法
Institution:岩土与结构工程研究中心
Number of Inventors:2
Service Invention or Not:No
Release Time:2019-01-26
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