| 1. | During recent years the seam cut has once again come into use .
近几年来，又再度使用了裂缝掏槽。 |
| 2. | If the charge used is too large, the rock can become sintered so that the cut used is a failure .
如装药量太大，岩石就会挤死，使掏槽失败。 |
| 3. | The norwegian cut can provide more dependable advance per round than the plough cut .
挪威掏槽与楔形掏槽相比，可以提供更可靠的每次爆破的进度。 |
| 4. | The loosening holes outside the plough cut are also drilled at an angle which improves the breakage possibility .
在楔形掏槽眼外侧的扩槽眼也要有角度以改善爆破效果。 |
| 5. | Researches on blasting parameters of triangle burn cut
三角柱直眼掏槽爆破参数研究 |
| 6. | Pliers , diagonal cutting , and nippers , end cutting
老虎钳对角线切削和镊子侧面掏槽 |
| 7. | Dynamic caustics experiment of cut hole control blasting
掏槽控制爆破动焦散试验研究 |
| 8. | Study on the factors affecting parallel hole cut blasting
直眼掏槽爆破效果的影响因素分析 |
| 9. | A model for analysis of the blasting effect of parallel cut
含空孔直眼掏槽爆破效果分析模型 |
| 10. | Deep hole v cut blasting technology for tunnel excavation
深孔楔形掏槽爆破技术在隧道掘进中的应用 |
