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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 37580-2019 |
Requirements for buried polyethylene（PE） gas pipeline corrosion control engineering life cycle 聚乙烯（PE）埋地燃气管道腐蚀控制工程全生命周期要求 |
China National Standards Requirements buried polyethylene（PE） |
 English PDF |
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