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无枪身聚能射孔弹
oil body-free shaped charge
无枪身聚能射孔弹不用枪壳只用长条形弹架固定及导爆索编联由雷管引爆的聚能射孔散弹。其下端加一重锤，使枪弹顺利下井。它适用于长井段射孔，以提高射孔效率，但需井液清洁，以防造成地层损害
expl. body-free shaped charge

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