美[ˈvækjuəm ˈovɚˌhɛd]英[ˈvækjuəm ˈəuvəhed]
减压蒸馏塔顶馏分
Anti-corrosion of atmospheric and vacuum distillation overhead in sour crude processing
含硫原油加工中常 减压蒸馏 塔顶的防腐蚀研究
Causes of Corrosion of Atmospheric - vacuum Distillation Unit Overhead Heat Exchangers and Prevention
常 减压蒸馏装置常 顶换热器腐蚀原因分析及预防
美[ˈvækjuəm ˈovɚˌhɛd]英[ˈvækjuəm ˈəuvəhed]
减压蒸馏塔顶馏分