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.