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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 39559.3-2020 |
Specifications for operational monitoring of urban rail transit facilities—Part 3:Tunnel 城市轨道交通设施运营监测技术规范 第3部分：隧道 |
China National Standards 3:Tunnel |
 English PDF |
| GB/T 36896.3-2018 |
Light duty remotely operated vehicles—Part 3:Tunnel thruster 轻型有缆遥控水下机器人-第3部分：导管螺旋桨推进器 |
China National Standards 3:Tunnel |
English PDF |
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