extreme overbalanced perforation 基本例句 超正压射孔 High energy multiple pulse overbalanced perforating is a new perforating and stimulation technique which uses high energy fuel's burning to produce pressure in interest formation.高能多脉冲超正压射孔技术是一项利用高能燃料的燃烧在目的层产生压力的超正压射孔或增产新技术。