1.
A tool used for drilling.
钻头用于钻孔的工具
2.
A needle-shaped drill for boring holes in rock or masonry.
钻头，钻石器，钻孔器用于在岩石或砖石上钻孔的针形钻
3.
A pointed and threaded tool for drilling and boring that is secured in a brace, bitstock, or drill press.
钻头曲柄、钻柄或钻床之上用于钻孔的尖头工具
4.
dowelling in the length, of coniferous wood
针叶树木板,经纵钻孔的
5.
The noise of the drilling is intolerable.
钻孔的噪音让人受不了。
6.
The machine used for drilling is called a drill press.
用于钻孔的机器叫做“钻床”。
7.
Any of numerous hand tools for boring holes.
钻孔工具，手钻钻孔用的手持工具
8.
To make a hole with or as if with a drill.
钻孔用钻或类似钻的工具打洞
9.
Study on Drilling Tests of PCB Through-Hole Drilling
钻PCB通孔钻切削性能的钻削试验研究
10.
guide twist drill
有导径的深孔麻花钻
11.
counterbore with guide
有导柱的平底扩充孔钻
12.
A whiff of cigarette smoke struck his nostrils.
一缕香烟钻进他的鼻孔。
13.
the round part of the bit by which it is held in the drill.
钻头上的控制钻孔机的圆形部分。
14.
A tapered, serrated tool used to shape or enlarge a hole.
手钻用来钻孔，或扩大孔的尖细带齿的工具
15.
On application of DTH drill in drilling pile construction in karst developing areas
潜孔钻在岩溶发育地区钻孔桩施工中的应用
16.
Drill for drilling wall anchor holes.
用于打钻墙壁锚栓孔的电钻。
17.
Most drilling in metal is done with a twist drill.
大多数金属钻孔用的是麻花钻头。
18.
A twist drill is designed to drill a hole which has a particular size.
麻花钻用来钻削具有一定尺寸的孔。