... distilled sponge蒸馏制得的海绵金属 preheat train of distillation unit蒸馏装置的预热系统 selective azeotropic distillation选择性溶剂共沸蒸馏 ...
基于28个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍对某炼油厂常减压蒸馏装置加热炉空气预热系统的两次改造情况。
Two revampings of air preheater of fired heater in atmospheric-vacuum distillation unit of a refinery was introduced.
youdao
应用推荐
模块上移
模块下移
不移动