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| 1. | sublevel blast-hole caving |
| 深孔分段崩落法 |
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| 2. | tap hole of blast furnace |
| 高炉开口机 |
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| 3. | blast-hole charge |
| 炮眼装药 |
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| 4. | blast joint hole |
| 地层砂冲蚀在耐冲蚀管上形成的孔 |
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| 5. | blast-hole springing |
| 炮眼底扩大 |
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| 6. | underground blast hole drilling |
| 井下炮眼钻凿 |
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| 7. | Rotary blast hole drills |
| GB/T10598.1-1989旋转钻机 |
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| 8. | Blast hole tricone rock bits |
| GB/T13343-1992矿用三牙轮钻头 |
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| 9. | sublevel blast-hole method |
| 深孔分段崩落采矿法 |
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| 10. | Method for industrial test of rotary blast hole drills |
| GB/T10598.2-1989旋转钻机工业试验方法 |
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