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continuous column charge
expl.
连续装药结构
炸药自孔底向孔口形成一定长〈高〉度的连续药柱,药柱前端孔口为填塞材料。这种装药结构在浅孔、深孔爆破中都得到应用。装药工艺和孔内起爆系统较简单,易于操作,便于机械化装药
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