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| 连接线1. 用于连接相邻炮孔和药室的导线。 2. 爆破母线与电雷管脚线之间或电雷管与电雷管脚线之间的连接导线。电力起爆时，当雷管脚线长度不够，不能联结成爆破网路的情况下，尚需加接一些其他导线。这些导线称辅助母线和爆破母线,其中辅助母线是连接雷管脚线和爆破母线的电线。也称为连接线或区域线 | |||
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