1. 钻工：borehole survey 钻孔测量 | borer 钻工 | boride 硼化物
2. 钻孔器：border 边缘 | borer 钻孔器 | boric acid 硼酸
3. 钻孔者：borehole 地上凿穿 | borer 钻孔者 | boresome 烦人的
4. 镗床：Bore face machine 镗孔 端面加工机床 | Borer 镗床 | Jig borer 坐标镗床
noun
1. any of various insects or larvae or mollusks that bore into wood
Synonym: woodborer
2. a drill for penetrating rock
Synonym: bore bit rock drill stone drill