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| 集中荷载 | |||
| 集中负载药包在药柱的一个点上起爆。为安全起见,或为提高炸药的效能，可在一个药柱内置放若干个集中药包，形成底部、中部或顶部起爆。起爆可采用雷管，而对非雷管敏感炸药，则可用起爆药包 | |||
| 点荷载; 集中负载; 点负荷 | |||
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