Ultrahigh pressure deep penetration perforating fracturing technology is the combination of high energy gas fracturing technology with deep penetration perforating fracturing technology.
强超压深穿透射孔及压裂技术是综合了高能气体压裂技术和深穿透复合射孔技术的优势 ,利用高能气体压裂技术起压快速 ,易形成强超压区的特点和深穿透复合射孔技术射孔穿透能力强的优点 ,二者相互结合 ,进一步提高了深穿透复合射孔穿透地层的能力 ,提高了射孔效果。
Perforating charge interference in perforator with high shot density and deep perforation penetration causes decrease of penetration,distortion of perforated hole,increase of burrs,even distorts perforating gun,affects perforating quality badly.
当射孔弹间填充介质分别为空气、电木和柔性材料时,不同射孔器在不同孔密条件下的射孔实验数据表明,填充柔性材料后,射孔穿深增加,稳定性提高。
Research and Application of Multistage Pulse Deep-Penetration Perforation Technology
多级脉冲深穿透射孔技术研究与应用
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
The Performance Analysis & Research of Oil-well Water-jet Deep Penetrating Perforating System;
油井水力深穿透射孔系统性能分析与研究
Study on Key Parameters of Self-Propelled Rotatory Nozzle for Water-Jet Deep Penetrating Perforation
水力深穿透射孔自进旋转喷头关键参数研究
Study on Uncovering Low Permeable Coal Seam Through Cross Cut by Deep-hole Blasting Technology to Increase Permeability of Coal Seam;
石门揭穿低透气性煤层深孔爆破增透技术研究
Research about the Relation between a Shaped Charge Penetration and Compression Strength of a Concrete Target;
射孔弹穿深与混凝土靶强度关系的研究
Phase Shift and Penetration Depth of Metal Mirror in Microcavity Structure
微腔器件中金属镜反射相移与穿透深度研究
The Effects of Penetration Radiation and Salinity on Mixed Layer Depth;
穿透性太阳辐射和盐度作用对混合层深度的影响
CFD simulation of jet penetration depth in gas-solid fluidized bed:comparisons with experiments
气固流化床内射流穿透深度的CFD模拟及其实验验证
deep penetration sparker profiling
深穿透电花剖面探测
The depthmen will measure cosmic ray penetration of the sea, radioactivity, and the age of the water in the abyss.
、深入海底的人将在深海测量宇宙射线对海水的穿透力、射性活动，以及海水的年龄。
being without punctures or incapable of being punctured.
没有穿孔或不能被穿透的。
Coming from or penetrating to a depth.
来自深处的或穿透很深的.
Be careful and not overexert while drilling through the hole.
孔将穿透时应十分小心，不可用力过猛。
To permeate(a porous substance)with a liquid or gas.
使浸透用水或气体穿过多孔物质
a narrow piece of openwork lace through which ribbon may be run.
可以穿过网眼的狭窄的透孔镂刻花边。
Design and Research on the Transparent Absorbing Structure of Microperfrated Panel;
通透微穿孔板吸声结构的设计及研究
Constructionmethods of Artificial Digged-hole Pile Crossing Deep Silt Layer
人工挖孔桩穿越深淤泥层的施工方法