Some design parameter of complex stimulant sand screener are discussed.
对复合激振筛砂机的某些设计参数进行了分析讨论，提出机体上任一点运动轨迹以及物料运动速度的近似计算方法，为激振筛砂机的设计提供了必要的依据。
The Research of Sand Control Technology by Expandable Pre-graved Screen;
可膨胀预充填防砂筛管及防砂机理研究
Expandable Principle Study of Adaptable and Expandable Sand Screen
可自适应膨胀防砂筛管膨胀机理研究
STUDY ON THE REGULARITY OF SCREEN FILTRATION PRECISON EFFECT ON OIL PRODUCTIVITY
防砂筛管过滤精度对油井产能影响规律研究
lower sand screen
下部油层防砂绕丝筛管
Study on the influential factors of the productivity prediction in Gravel-Pack perforate wells
筛管砾石充填防砂方式产能影响规律
Technology of the Expansion Sand Screen and Its Applications in Bohai Gulf
膨胀筛管防砂技术及其在渤海湾油田的应用
Erosion Wear Behavior of Slotted Screen Liner for Sand Control
石油防砂割缝筛管的冲蚀磨损性能研究
Introduction of antiseptic and waterproofing mortar used in pipe inner liner
北京东海防水系统及应用技术介绍(一) 管道内衬防腐防水砂浆简述
Experimental Study of Effectiveness and Accuracy of Mental Microbore Gauze of Sand Control Liner/Screen
筛管常用金属微孔网布组合挡砂效果与精度实验研究
GPR Detection of Hidden Danger of Sand Boil under Flood Wall
防汛墙下砂土管涌隐患的地质雷达探测
Experimental and Numerical Simulation Research on Crude Oil Seepage of Mechanical Sand Screen
机械式防砂管原油渗流试验及数值模拟
sift sugar on [over] a cake
把砂糖筛撒在蛋糕上
Discuss on Cavitation Erosion of Cement Mortar Lining Pipeline and the Prevention Measures
水泥砂浆防腐衬砌管道出现空鼓问题浅析与预防
Management and Protection of Nosocomial Infection in HIV-serological Screening Laboratories
艾滋病筛查实验室医源性感染的防护与管理
Mechanism Study of Sand Production and Sand Control of Unconsolidated Sandstone Oil Reservoirs in Bamianhe Oilfield;
八面河油田疏松砂岩油藏出砂与防砂机理探讨
rigless sand control
不用修井机的防砂作业
Identification of the Pathogen of Amomum villosum Lour. Leaf Spot and Its Control Fungicides Selection
砂仁叶斑病病原菌鉴定及杀菌剂筛选
Research on Sand Control and Increasing Production Technique in the Unconsolidated Sand Reservoirs;
疏松砂岩油藏防砂增产一体化技术研究