Water column coupling method 水柱耦合法
water coupling charge 水耦合装药
water coupling charges 水偶合装药
water coupling blasting 水孔爆破
water coupling blasting hole 水耦合炮眼爆破
fertilizer and water coupling 肥水耦合
water pump coupling 水泵连接器
drinking water pump coupling 饮用水泵联轴器
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The blasting efficacy of break rocks by water coupling charging and explosive coupling charging is discussed in the paper. A few conclusions of significance are gotten.
从理论上对水介质偶合装药爆破与炸药偶合装药的破岩效能进行了讨论，得出一些有意义的结论。
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