About Cai Qingsong
About 黒竜江省農業机械工程科学研究院,哈爾浜,150081
About Nongji Shiyong yu Weixiu
About wear
About metallic material
About machine element
About 摩耗機構
About 高効率
About Cutting in general
About Atomic and molecular clusters
About Mechanical properties
About Mechanical properties
About Mechanical properties of metals
About 摩耗
About 修復
About 応用