tail drilling 中文意思是什麼
tail drilling
解釋
推拉調車法-
Master worked until late at night for several weeks to complete the cages, kneeling on the floor with her hair tied back in a pony tail, and hammering and drilling along with the residents. she joked that she no longer needed a blanket at night because she had become so used to the freezing cold during this time
師父將頭發紮成馬尾，跪在地上和長住們一起用鐵錘和鉆子施工，她開玩笑地說晚上不需要再蓋毯子，因為她已經很習慣這種寒風刺骨的天氣了。 -
It can be used not only to infer position of the magnetic body relative to the drill hole but also to make quantitative - semi - quantitative calculation and inverse interpretation and calculation of the distance and depth from head or tail of ore bodies to the known drill hole at surface by rotating an angle so as to design drilling depth, dip angle and orientation of the next drill hole
其作用不僅可以判斷磁性體相對于鉆孔的位置，而且可以進行定量和半定量計算，以及經旋轉一角度採用地面方法作反演解釋，計算礦體頭部或尾部距已知鉆孔的距離、深度，設計下一鉆孔的深度、頂角、方位角。
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