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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 50746-2012 |
Code for design of petrochemical recirculation cooling water unit 石油化工循环水场设计规范 |
China National Standards recirculation |
 English PDF |
| GB/T 17913-2008 |
Grain and oil storage - Furnishment of phosphine recirculation fumigation 粮油储藏 磷化氢环流熏蒸装备 |
China National Standards recirculation |
English PDF |
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