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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 41666.7-2024 |
Plastic pipe systems for trenchless repair of underground non-pressure drainage networks - Part 7: Spiral winding lining method {译} 地下无压排水管网非开挖修复用塑料管道系统-第7部分：螺旋缠绕内衬法 |
China National Standards trenchless |
 English PDF |
| GB/T 43982.1-2024 |
Plastic pipe systems for trenchless repair of underground water supply networks - Part 1: General {译} 地下供水管网非开挖修复用塑料管道系统-第1部分：总则 |
China National Standards trenchless |
English PDF |
| GB/T 43664.1-2024 |
Plastic pipe systems for trenchless repair of underground non-pressure drainage networks-Part-4: In-situ curing lining method {译} 水处理剂分散性能测定方法-第1部分：分散高岭土法 |
China National Standards trenchless |
English PDF |
| GB/T 41666.3-2022 |
Plastic piping systems for trenchless repair of underground pressureless drainage networks - Part 3: close fitting lining method {译} 地下无压排水管网非开挖修复用塑料管道系统 第 3 部分：紧密贴合内衬法 |
China National Standards trenchless |
English PDF |
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