1、flow rate, perforation radius and shot density are the key parameters influencing the pressure drop across gravel pack.───产量以及射孔孔径和孔密度是影响砾石层压降的重要因素。
2、diameter, shot density and shot phasing related to the collapsing strength coefficient are analyzed, and the result is helpful to the perforation optimum design.───强度系数理LunGong式分析孔径、孔密及相位角的变化对其抗挤强度系数的影响，其结果为优化射孔设计提供了简便的方法。
3、Discusses the importance and design scheme of perforating charges with large diameter and perforating guns with high shot density;───了大孔径射孔弹和高孔密射孔枪XiTong的设计；
4、Application of big-hole high-shot-density sand control perforation technique to Cao 13 block───大孔径、高孔密防砂射孔技术在草13块的应用
shot density（意思翻译）
孔密
shot density（相似词语短语）
1、phonolite density───响岩密度
2、lineament density───线理密度
3、tapped density───[冶]振实密度
4、gabbro density───辉长岩密度
5、liquid density───液体密度
6、shot───v.射击（shoot的过去式和过去分词）；n.发射；炮弹；射手；镜头；adj.用尽的；破旧的；杂色的，闪光的
7、fayalite density───辉绿岩密度
8、density───n.密度
9、benzene density───苯密度
shot density（双语使用场景）
1、flow rate, perforation radius and shot density are the key parameters influencing the pressure drop across gravel pack.───产量以及射孔孔径和孔密度是影响砾石层压降的重要因素。
2、diameter, shot density and shot phasing related to the collapsing strength coefficient are analyzed, and the result is helpful to the perforation optimum design.───强度系数理LunGong式分析孔径、孔密及相位角的变化对其抗挤强度系数的影响，其结果为优化射孔设计提供了简便的方法。
3、Discusses the importance and design scheme of perforating charges with large diameter and perforating guns with high shot density;───了大孔径射孔弹和高孔密射孔枪XiTong的设计；
4、Application of big-hole high-shot-density sand control perforation technique to Cao 13 block───大孔径、高孔密防砂射孔技术在草13块的应用