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Terms for subject Explosives and Explosive Ordnance Disposal containing double priming | all forms | exact matches only | in specified order only
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double priming双发起爆单个炮孔药包带有两个雷管的起爆技术,通常一个雷管靠近孔口安装,另一个靠近孔底,很多情况下被同时引爆
double priming line复式起爆电路