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| Subject | Chinese | English |
| expl. | 炮孔底部线装药密度炮孔底部单位长度装药量，单位为kg/m | linear charge concentration at the bottom of the blasthole |
| expl. | 炮孔药柱线装药密度炮孔中装药部分的单位长度的药量，单位为 kg/m | linear charge concentration in the column of the blasthole |
| expl. | 线装药密度炮孔单位长度方向上的装药量，其单位为 kg/m | linear charge concentration |
| tech. | 线装药密度 | linear charge concentration |
| expl. | 装药线密度每米钻孔的装药量，单位为 kg/m | charge concentration linear |