Chinese | English |
毫秒连接器非电操作毫秒延时器,与导爆索一起使用以延缓冲击时间 | millisecond connectors |
装有嵌人式延时雷管的连接器早在20世纪50年代已付诸使用、借此进行程序复杂的延时爆破设计 | Connectors with built-in delay detonators, allowing the design of complex delay shots, became available as early as the 1950s |
钎尾连接器凿岩机上的第一部件,它将活塞冲击能传给钻具或钻杆 | shank adaptor |