... technical-progress 技术进步 Improving Technical And Progress 促进科技进步 scientific-technical progress 科技进步 ...
基于6个网页-相关网页
The technical progress in recent 4 years in equipment, process and operation management of shaft furnaces in Xing Steel are introduced, some improving measures proposed.
介绍了邢钢竖炉投产4年来设备和工艺操作管理的技术进步，提出了具体改进措施。
The security of the stoping-cemented fill method is good and the rate of extraction is high. It has made the contribution for mine in technical progress and improving economic benefits.
胶结充填采矿法安全性好、回采率高，为矿山技术进步、提高经济效益起到了积极作用。
应用推荐