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| 隔离塞; 间隔物隔离塞:置于药包之间以延长炸药柱的非爆炸物，如木塞或陶瓷塞。间隔物:分散装药时，使相邻药包之间留有空隙的物体。它可以用普通铁丝弯曲成弹簧形状做间隔物,或采用中空黏土管、岩粉袋来隔离药包。参见 cushion piece | |||
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