Studies on techniques of simultaneous aqueous desulfurization and denitrification;
液相同时脱硫脱硝技术研究
The article deals with the conditions of setting up simultaneous concepts in two-and one-dimentional spaces and the measures of determining the simultaneous dimentions.
文中给出了在二维、一维空间建立同时概念条件及确定同时面的方法,研究了一些非时轴正交的,特别是动态场的时空结构。
This article mainly introduces the technique of having both sides of silicon wafers polished simultaneously on the polishing machine made domestically.
本文主要介绍在国产双面抛光机上一次同时完成的硅片双面抛光技术。