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有枪身射孔器
射孔弹装在射孔枪内的射孔器。是一种聚能式射孔枪。主要部件为一空心圆柱金属管,内装聚能药柱或子弹,引爆后,爆炸碎片落人空心管内,可与射孔枪一起提出。它的枪身由优质钢制成,一次下井可连接几个枪身。每个枪身可装多发射孔弹。视单位距离内的射孔孔数而定
expl.
hollow carrier gun
有枪身射孔器
oil
hollow carrier gun
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