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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 20801.3-2020 |
Pressure pipng code—Industrial piping—Part 3:Design and calculation 压力管道规范 工业管道 第3部分：设计和计算 |
China National Standards 3:Design |
 English PDF |
| GB/T 35974.3-2018 |
Plastics and plastic lining pressure vessels—Part 3:Design 塑料及其衬里制压力容器 第3部分：设计 |
China National Standards 3:Design |
English PDF |
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