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Terms for subject Explosives and Explosive Ordnance Disposal containing 时式 的 | all forms
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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
这里需要应用预测抛物体在同一高程时的最大抛掷距离的弹道公式The general trajectory formula needs to be applied here for the prediction of the maximum horizontal throw of a projectile to a point at the same elevation