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1·This paper analysed and discussed both the characteristics of the notes-tonic movement and its correlations along Dushanzi area by field investigation on the geomorphic elemental type.

通过对独山子地区各种地貌单元类型的实测和考察，分析讨论了其新构造运动的特征及相互关系。

2·Elemental composition and BET surface area of pyrolysis carbon were investigated. X-ray diffraction pattern and constant-current charge-discharge properties of pyrolysis carbon were studied.

元素分析、氮气物理吸附和X射线衍射分别考察了裂解炭的元素组成、BET比表面积以及微晶结构变化；

3·The present situation of metallurgical off-gas treatment in Northwest China is analyzed and sodium sulphide-elemental sulphur desulphurization technology suitable to the area is proposed.

分析了我国西北地区二氧化硫烟气处理现状，提出一种适合该地区的烟气脱硫技术——硫化钠一元素硫法。