一种伺服式复合土压平衡微型盾构装置及工作方法

Release time:2022-11-19|Hits:

Affilication of Author(s):齐鲁交通学院

Type of Patent:发明

Application Number:202011124211.8

Number of Inventors:4

Service Invention or Not:no

Application Date:2020-10-20

Publication Date:2022-11-04

Authorization Date:2022-11-04