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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| AQ 1072-2009 |
Specification for water sealing of fire barriering & explosion venting devices of gas pipeline transportation 瓦斯管道输送水封阻火泄爆装置技术条件 |
China Safety & Security
Standards Specification water sealing |
 English PDF |
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