perforating的例句（perforating在句子中的用法）

• Two kind of separated perforating and pulse fracturing composite charges are studied. 论述了低渗油气层的地质特征;研究了两种分离式射孔脉冲压裂复合弹.
• The vital importance of the early recognition of perforating appendix is unmistakable. 能够早期辨明阑尾正在穿孔是极端重要的.
• Objective To evaluate the diagnostic methods and treatment of gastric ulcer perforating with toxics tubular necrosis. 目的探讨胃溃疡穿孔合并中毒性肾小管坏死的诊断方法与治疗方案.
• Gives the testing results of perforating aftereffect. 给出了增效射孔作业技术的试验结果.