productivity tool开发工具productivityn.生产率；生产力productivity evaluation of gas well气井产能评价productivity - study - research产学研productivity theory of distribution生产力分配说productivity-academic corporation产学结合productivity of livestock popualtion畜群生产力Productivity of driver and assistant司机及助手劳动生产率Productivity Trend Evaluation System生产趋势鉴定系统productivity-to-respiration ratio生痰(量)与呼吸比率productivity and relation of production生产力与生产关系productivity improvement and control sys生产率改进和控制系统

1. Nowadays, piece rate wages are given in many enterprises, which can boost employees' enthusiasm.
   现在多数企业采用的是计件工资核算法，它能激发员工的能动积极性。