The complexity of complex equipment system itself causes to the complexity of its maintenance process.
由于复杂装备系统本身的复杂性导致了复杂装备系统维修过程的复杂性。
Equipment safely is threatened with the thermal stress created by fixed-tube sheet exchanger for its structure. Causes of thermal stress have been analyzed and the countermeasures proposed.
由于结构原因固定管板式换热器所产生的温差应力对设备的安全构成很大威胁。介绍了温差应力产生的原因及降低温差应力的措施。
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