摘要
对钻孔机进行结构改造,减轻了工人劳动强度,提高了工作效率,使钻孔进尺提高了50%,取到了良好的经济效益。
The drilling machine was innovated so that the labour intensity is lightened and the work ratio is rised. The drilling rate of progress raise 50% and obtain good economy benefit.
出处
《机械管理开发》
2005年第6期25-25,27,共2页
Mechanical Management and Development
关键词
钻孔机
结构改造
生产率
Drilling machine Structure innovation Productivity
