China Urban tunnel operati GB Standards Search Result |
![]() |
1. Ready translated GB standards ![]() 2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
![]() |
GB/T 43991-2024 Urban tunnel operation and maintenance service specifications - 英文版 |
![]() |
|
![]() |
GB/T 38550-2020 Specifications for operation service of urban utility tunnel - 英文版 |
![]() |
|
![]() |
GB/T 39559.3-2020 Specifications for operational monitoring of urban rail transit facilities—Part 3:Tunnel - 英文版 |
![]() |
|
![]() |
GB 51354-2019 Technical standard for operation,maintenance and safety management of urban utility tunnel - 英文版 |
![]() |
Find out:4Items | To Page of: First -Previous-Next -Last | 1 |