1.
A punching, perforating, or stamping tool, especially one used by a goldsmith.
尤指金匠用的凿孔器
2.
paper tape puncher
纸带穿孔器纸带凿孔机
3.
A machine that bores through hard surfaces, used especially for tunneling through rock.
凿岩机一种钻孔于坚硬表面的机器，尤用作凿穿岩石的隧道
4.
A groove or hole scooped with or as if with such a chisel.
凿孔；凿槽用凿挖出的或象是用这种凿子挖出的槽沟或空穴
5.
fully automatic reperforator switching
全自动复凿孔机交换制
6.
to get liquid from (the trunk of a tree) by making a hole in it
在(树干)上凿孔取液汁
7.
A square-shanked chisel that fits into a square hole in an anvil.
方柄凿一种与铁砧的方孔相吻合的方形柄凿
8.
carbon steel used for rock drills and dowels.
凿石器和销子用的碳钢。
9.
Pionjar 120 motor drill and breaker
必安凿120钻孔机及轧碎机
10.
a bit for enlarging the upper part of a hole.
用来扩大凿孔上部的一种钻头。
11.
To make a hole in or through, with or as if with a drill.
钻，凿，开洞用或似用钻打洞或钻孔
12.
coupled reperforator and tape reader
复凿孔和纸带阅读两用机
13.
a card on which data can be recorded in the form of punched holes.
能以凿孔形式记录信息的卡片。
14.
The electrician chiseled a hole in the wall to fit a door bell.
电工在墙上凿了个孔,以便装上门铃。
15.
to tap maple/rubBer trees
在枫树(橡胶树)上凿孔取树液
16.
He chiselled a hole in the door to fit a new lock.
他在门上凿了一个孔, 以便装一把新锁。
17.
Drill jig size calculation of the double inclined holes in the handle of YT 24 rock drill
YT24型凿岩机柄体双斜孔钻模尺寸计算
18.
a board perforated with regularly spaced holes into which pegs can be fitted.
这块板子上面均匀地凿有孔，这些孔可以插钉子。