rotary boring的意思|示意
旋转钻探
rotary boring相关短语
1、 percussion rotary boring 冲积钻钻探
2、 reverse rotary boring 反向旋转钻井
3、 percu ion rotary boring 冲积钻钻探
4、 reverse e rotary boring 反向旋转钻井
5、 percussion n rotary boring 冲积钻钻探
6、 rotary type boring 旋转式搪孔
7、 rotary drill boring 螺旋钻探
8、 Boring rotary drill 旋转钻探
9、 Pile Boring Rotary Equipment 堆积旋转钻孔设备
rotary boring相关例句
In rotary boring , rock penetration is achieved by the rotation of the hollow cutting tool.
旋转钻探利用中空的切削工具通过旋转钻透岩石.
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