back reaming的意思|示意
美 / /
英 / /
回铰孔
back reaming的网络常见释义
倒划眼 ... back reaction反向反应 back reaming倒划眼 back reflection背射 ...
back reaming相关短语
1、 reaming and back reaming 划眼和倒划眼
back reaming相关例句
Drill pipe is attached to the far side of the reamer so that it can be pulled back from the near side, once the pre-reaming operation is complete.
扩孔器远侧与钻杆相连，当预扩孔作业完成后，可以将扩孔器从近侧拖回到远侧。