喷射流 – phrases

Terms for subject Explosives and Explosive Ordnance Disposal containing 喷射流 | all forms

Chinese	English
喷流射孔枪用高爆炸性聚能射孔弹代替普通射孔弹的射孔枪。借雷管发火引爆主炸药产生高压，使炸药包中的金属垫变成高压金属流呈针状的微粒高速喷射，穿透套管进人地层，形成射孔	jet perforator