Kcxbridge23 May, 2025Environment
The working principle of Tunnel Trolley is to provide a stable working environment for construction in the tunnel through an adjustable steel structure platform moving on its track, adjusting to the required height using a lifting system, and ensuring stability during the construction process through devices such as hydraulic support legs, thereby supporting various construction activities such as installing tunnel linings and spraying concrete.
Tr88
65a
Patricia Gomez
99ok
Thể Thao Tổng Hợp
76p
Decorhocduongcom
Ny Cleaning
Go88
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