The corrosion of intermedium fluid parts of valve during the prodution of phenol is described briefly.简要叙述了苯酚生产过程中介质对调节阀节流件的腐蚀,分析了介质浓度、温度对材料耐腐蚀性能的影响.Investment Guide: Commercial real estates, Financial insurance, Law acc...
Several proposals are under consideration by the state assembly.有几个提案州议会正在讨论中。The present assembly will be dissolved on April 30th.现在的议会将于4月30日解散。Sovereign power will continue to lie with the Supreme People's Assemb...