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| 岩屑 | |||
| 金属切削 | |||
| 金属切屑; 钻屑; 镗屑 | |||
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| 钻〔镗, 旋，扩,穿〕孔; 镗〔钻，切，岩〕屑; 金属切屑; 试钻; 破冰开路〔前进〕; 内部空心; 转炉风眼损坏; 船蛆钻人木船体 | |||
| 地质钻孔试验; 钻粉; 切屑 | |||
| 钻屑 | |||
| 串道 | |||
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borings : 13 phrases in 4 subjects |
| Engineering geology | 3 |
| Metallurgy | 2 |
| Nautical | 1 |
| Technology | 7 |
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