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| 拉底爆破1. 梯段爆破时,为了改善底部的破碎效果，可在梯段底朝向开挖面水平或微向下〈5。 toe 10。〉钻凿若干拉底爆破。 2. 室爆破时，为了保证药室的爆破效果，必要时可事先把影响爆破效果的山体坡脚开挖掉，处理方法可采用机械开挖、炮孔爆破和药壶爆破。此时的炮孔爆破亦称拉底爆破 | |||
| toe blasting: 2 phrases in 1 subject |
| Explosives and Explosive Ordnance Disposal | 2 |
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