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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HG/T 21536-2011 |
Unified specification on contents and procedure of working drawing for design of industrial furnace for chemical plants 化工工厂工业炉设计施工图内容深度统一规定 |
China Chemical Industry
Standards Specification contents procedure |
 English PDF |
| HG/T 20656-1998 |
Specification of contents and procedure on heating, ventilating and air conditioning detailed design for chemical plant 化工采暖通风与空气调节详细设计内容和深度的规定 |
China Chemical Industry
Standards Specification contents procedure |
English PDF |
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