The tribological properties of N~+ ion implanted GCr15 steel
wang he hao1; zhang guang sheng2; zhao jian ping3 (1 chaohu commercial foundry; chaohu 241000; china; 2 teching affairs office; anhui institute of mechanical and electrical engineering; wuhu 241000; china; 3.jiaxing iron steel company; jiaxing 31400
..............page:35-40
Blanance analysis of the economic growth in Anhui
zhang li xia1; wu chen2 (1. dept. of mana. engn.; anhui institute of mechanical and electrical engineering; wuhu 241000; china; 2. the administrative committee of wuhu economic technical development zone; wuhu 241009; china)
..............page:32-34