进行了以瓶颈工序为中心的工作单元的人机操作分析和闲余能量分析；
The man-machine and lose-energy analysis for work-cell which centers on the bottleneck procedure were accomplished ;
加工多种型号的零件时工人闲余能量的分析与利用
Analysis and use of workers ' residual energy while processing multiple types of parts
闲余能量分析