[机] 精馏塔

rectifying column的用法和样例：

例句

A distillation column case study is given to illustrate the performance assessment method.文中给出了这一综合性的性能评价方法在精馏塔控制中的应用。
Simulation of an acrylonitrile extractive distillation column demonstrated the efficiency of the proposed method.通过对某丙烯腈萃取精馏塔的稳态仿真，充分证实了这种模型化方法的优越性。

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