explosive shaping meaning in English

爆炸成形
爆炸加工法

Because explosive shape is regular , steel plate mainly occurs shear damage similar to hole piercing , the extent of damage gradually increase with explosive mass increasing , finally explosion outcome will enter oilcan ' s interior from crevasse
由于药柱形状规则，钢板主要发生类似冲孔的剪切破坏，破坏程度随炸药质量的增加而加强，爆轰产物会从钢板破口处进入油罐内部。