hole bottom meaning in English
井底
炮眼底
Examples
- Shear failure water inrush mode at karst sink hole bottom in north china coal field
华北型煤田岩溶陷落柱顶底部剪切破坏突水模式 - Application of hole bottom water medium - controlled blast technology in zhujabaobao iron mine
孔底水介质控制爆破技术在朱家包包铁矿的应用 - Z - axis feed dwell time at the hole bottom in a spot - machining spot cycle . set this time in spindle revolutions
在一个点加工的点循环中，在该孔底z轴进给驻留时间。在主轴回转数中设置该时间。 - 5 . 6 excellent hole bottom surface sunken degree of depth quite on 15mm , flawed or damaged area quite on bottom 2 3 of area allow artificial to mend
5 . 6棒孔底面凹陷深度不大于15mm ，缺损面积不大于底面积的三分之二允许人工修补。 - When the spot - machining tool reaches the hole bottom , the z - axis will firstly srop moving until the spindle makes d3 revolutions , and then return to the original position at the rapid feedrate
在点加工刀具碰到孔底后， z轴会先停止运动，直到主轴旋转了d3圈后，才会以快速进给速率返回到原始位置。