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Monday, September 12, 2022
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问题:运行中如何使双色水位计阀门内保险弹子起到保护作用?...
Friday, August 30, 2024
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问题:当锅炉出现虚假水位时,首先应正确判断原因,并采取正确的处理措施。...
Tuesday, February 4, 2025
问题:已知当地大气压Pb,表压力读数为Pe,则绝对压力P等于()。A、P=Pb-PeB、P=Pe-PbC、P=Pb+Pe...
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