采用有限元法对加氢反应器裙座支撑区进行有限元分析及优化设计，并对其危险截面作应力评定和强度校核。
The finite element method is applied to analysis and optimize the design of the hydrogenation reactor skirt support area, and stress of the risk section is assessed and strength is checked.
具有爆炸危险性的反应器的操作者必须坐在一条腿的凳子上，以保持时时刻刻清醒。
Operators of explosives reactors had to sit on a one legged stool to ensure that they stay awake!
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