多工位螺栓联合自动冷镦机
multi-station bolt automatic combined cold header
紧螺栓联接
fastening bolt connection
tight bolt connection
联结结构变形势参数
link structural deformation potential parameters
联结结构动力强度势参数
link structural dynamic strength potential paramet
螺栓联接的可靠性设计
Reliability Design of the Bolts Connection
液力锥形螺栓联轴器
hydraulic cone-bolt coupling
hydrauliccone-bolt coupling