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关注:1
2013-05-23 12:21
求翻译:• Can the valves open in condition full pressure rating in P1 y cero pressure in P2 ? delta P = 100%是什么意思?![]() ![]() • Can the valves open in condition full pressure rating in P1 y cero pressure in P2 ? delta P = 100%
问题补充: |
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