按计划的油样分析
scheduled oil sampling program
按计划建设
planned stage construction
按劳动力贡献分配
distribution according to labor force contribution
按劳分配
pay according to amount of work
distribution according to work
distribution according to labour
Distribution according to One’s Performance
按重量计酬制度
Pay-by-weight rewarding system
概率疲劳计算
probability fatigue strength calculation