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评估工厂升级或扩容时对精馏塔减压负荷仪表系统的安全影响。现有降压和燃烧系统的能力有时会受到设备升级和扩建、增加新工序设备或涉及燃烧系统排风口改道的影响。传
Evaluate the safety impact on the vacuum system of the distillation column when the plant is upgraded or expanded. The existing capabilities of depressurization and combustion systems are sometimes affected by equipment upgrades and expansion, adding new process equipment or diverting air vents involving combustion systems. pass