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设备材质 Materials of construction：
|
NO. |
1 |
2 |
3 |
|
构件 Component |
接管 Control |
阻火段 Fire resistance section |
接管 Control |
|
材质 Material |
1Cr18Ni9 0Cr18Ni9 20 |
T1 T2 Tu1 Tu2 B10 |
