刘永赞

Assembly and disassembly control system and assembly and disassembly remote control device for engineering mechanical equipment

刘权, 刘永赞, 奉松生, 2011 .

One ligand Hoisting control method, apparatus and system for

刘永赞, 郭纪梅, 毛艳, 2013 .

Control method, equipment, system and crane of dynamic arm pulling pin of single-cylinder bolt-type telescopic arm

刘永赞, 郭纪梅, 毛艳, 2013 .