hydraulic wall scraper
液压井壁泥饼清除器
hydraulic expansion wall scraper
液压扩张的井壁刮刀
hookwall compression-set packer
井壁式压缩座封封隔器
gas generated press sidewall coring tool
产气压入式井壁取心器
Project Study for Test Equipment of Hydraulic Pump and Hydraulic Motor of Well Cementing Truck
固井水泥车用液压泵及液压马达试验系统方案
Improvement and Application of Hydraulic Jar for High Pressure and Super Deep Wells
高压、超深井液压震击器的改进及应用
amphibious full hydraulic dredger
水陆两栖全液压清淤泥机
A New Multi-factor Multi-level Method for Drilling Mud Experiment Design
深井钻井泥浆泥饼质量评价技术研究与应用
A liquid presses on the sides and on the bottom of the container in which it rests.
液体压迫其所在容器的四壁和底部。
Problems of Cement-formation Interface and Scientific Conception of Mud Cake to Agglomerated Cake
固井二界面问题与泥饼仿地成凝饼科学构想
The characters and reuse of sludge from phosphorus removal by iron-contactor process for anaerobic phosphate-enriched supernatant
富磷上清液铁接触除磷污泥性质与资源化利用
The Method Research of Well-bore Stability Evaluation in Shale by Logging
泥页岩井壁稳定性测井评价方法探讨
Study on Vertical Structural Stability of a Super-deep Drilled Shaft in Slurry
泥浆中超深钻井井壁竖向稳定性分析
pneumatic desludging of household septic tank
采用压缩空气方法清除住户化粪池内的污泥
The mud volume estimated is based on80% of efficiency of solids control equipment behavior.
按固控设备清除效率80％算本井的泥浆材料消耗量。
2.19 The mud volume estimated is based on 80% of efficiency of solids control equipment behavior.
按固控设备清除效率80％计算本井的泥浆材料消耗量。
Study on immersed ultrafiltration membrane for treatment of sludge water supernatant
外压浸入式超滤膜处理排泥水上清液的研究
Summarize of Hydraulic Slip-Form Sets of Wall Constructing Art on Large-Diameter Shaft of High-Strength High Performance Concrete
大直径立井高强混凝土液压滑模套壁施工工艺简述