bunch blasting

基本解释成束导火线爆破

网络释义

1)bunch blasting,成束导火线爆破2)cap and fuse firing,雷管导火线爆破3)blasting lead,爆破导线4)detonating fuse blasting,导爆线爆破5)fuse blasting,导火线起爆6)multiple conductor,成束导线