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Terms for subject Explosives and Explosive Ordnance Disposal containing 已付 | all forms | in specified order only
| Chinese | English |
| 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 |