rectification tower造句

Abstract : the safety of extended service for butadiene extraction and rectification tower ， after design life and with corrosion in rubber plant , qilu petro - chemical industry company is evaluated according to the safety assessment rules of pressure vessels containing defects in service
文摘:根据在役含缺陷压力容器安全评估规程，对运行已达到设计寿命并存在一定腐蚀的齐鲁石化公司橡胶厂丁二烯萃取精馏塔的超期股役安全性进行了分析与评定。
It's difficult to find rectification tower in a sentence. 用rectification tower造句挺难的