Research Progress on the Effect of Steel Slag on the Cement Concrete PerformanceSHI Hui-sheng, LI Dong-feng, WU Kai, GUO Xiao-lu29-34
Discussion on Transforming Machining Tool into CNC in the Building-material Mechanical Manufacturing Industry马孝直, 毕天祥, 王友亮40-42
Reason Analysis and Treatment of Over-heated Bearing Shell for the Rotary Kiln Support Roller鲁凤鸣, 邵振鹏43-44
Technology Calculation of Altitude and Equipment SelectionXUAN Hong-zhong, SHENG Zhao-bao, ZHANG Chang-le45-46