论文部分内容阅读
近年来我们钻机现场进行了几项小改革,经使用对促进生产、减轻劳动强度有一定作用,现将部分内容介绍如下:
In recent years, we have carried out several minor site drills on the site, which have a certain effect on promoting production and reducing labor intensity. Some of the contents are as follows: