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bunch connector
expl.
连接束
按两条线路准备的导爆索,通过它可以将20多个与炮孔内雷管相连的导爆管连在一起,并由导爆索引爆, 连在导爆管上的导爆索由雷管来引爆。这种类型的引爆方式通常在平巷和隧道爆破中使用
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