1.
Building blind hole structure analyzer of the oil perforating gun based on BP neural network;
基于BP神经网络建立石油射孔枪盲孔结构分析器
2.
outside perforation packing
射孔孔眼外砾石充填
3.
gravel packed perforation tunne
填满砾石的射孔孔道
4.
retrievable through-tubing perforator
可收回过油管射孔器
5.
expendable through-tubing perforator
消毁式过油管射孔器
6.
Perforations for Steam Flood Injecion-production Thick Oil Wells in Liaohe Oilfield
辽河油田稠油蒸汽驱注采井射孔方式
7.
gravelsand filled perforation tunnel
被砾石与地层砂混合物充填的射孔孔道
8.
one trip perforating gravel pack system
射孔与砾石充填一次起下作业装置
9.
wireline through tubing gun
用电缆下入的过油管射孔器
10.
Oil whooshed up when the drill hit the well.
当钻孔机钻井时，石油喷了出来。
11.
the act of drilling a hole in the earth in the hope of producing petroleum.
在地上钻孔以期生产石油的行为。
12.
Study of NMR Technique on Rock Fluid Characterization;
岩石孔隙中NMR油水识别技术研究
13.
Selection of porous asphalt pavement gradation and asphalt-concrete ratio
多孔沥青路面级配组合与油石比确定
14.
Application of high pressure water jet penetration perforation technology in Jiangsu Oilfield
高压水射流深穿透射孔技术在江苏油田的应用
15.
Perforation Completion Technology of Thin and Poor Reservoir in Daqing Oil Field;
大庆油田薄、差油层射孔完井工艺技术研究
16.
Preparation of Porous Carbon from Oil Residues and Their Performances
以石油渣油为原料制备多孔炭及其性能研究
17.
Productivity Evaluation by Finite Element Method and Underbalance Pressure Determination for Perforated Oil Wells in Naturally Fractured Reservoirs;
裂缝性油藏射孔完井产能有限元模拟及射孔负压研究
18.
Response of Activitiy of Antioxidant Enzymes to UV-B Radiation Enhancement in Ulva Pertusa Kjellman and Sargassum Thunbergii(Mert.) O.Kuntze.;
孔石莼和鼠尾藻对UV-B辐射的生理生化响应