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一种基于水压自承特性的复合型海底隧道结构
Release time:2020-04-09 Hits:
First Author:Roy
Disigner of the Invention:孙安元,yangqing,yanggang,石杰洋,羊玓雯
Application Number:201920319001.0
Authorization Date:2019-03-13
Authorization number:ZL 201920319001.0