3) concentric wire wrapped screen
同心绕丝筛管
4) Slotted pipe
割缝筛管
1.
petroleum slotted pipe is a tool for sand prevention in the petroleum production of oil field.
石油割缝筛管是油田采油防砂常用的工具。
2.
The slotted pipe with narrow slots can be mass worked economically and efficiently by means of open loop system and hand automatic model shifter.
采用开环系统和手动、自动模式切换装置，可以经济、有效、大量地加工带有窄缝的割缝筛管。
3.
The slottings\' distribution on the slotted pipe has an important influence on distribution of stress.
割缝筛管是采油防砂的一种重要的器材,但是研究表明,分布在割缝筛管上的割缝对其应力分布有很大的影响,所以确定不同参数下割缝筛管的应力的变化趋势是合理设计割缝管的重要依据。
5) slotted screen
割缝筛管
1.
Research on slotted screen for anticorrosion and antiscale in oil/water wells
割缝筛管防腐与防垢技术研究
2.
A new completion well method is applied in Lin4 ping2 horizontal well at first time,the method is make up of slotted screen with external casing packer.
林4平2井是华北油田第1口利用割缝筛管带套管外封隔器完井的水平井,该井实钻井眼轨迹在水平段内呈波浪状,且钻遇多处泥岩层段。
3.
With the laser cutting machines and the principle of slotted screen laser cutting, the compound shifting position method and special technologys cheme are adopted to solve the technological difficult problems of compound shifting position methodtrapezoid-slit and broad-slit processing.
利用激光切割筛管的原理和割缝筛管数控激光加工机床,采用复合变位法和特殊的工艺方案解决了梯形缝和宽缝加工的技术难题,加工出了合格的割缝筛管。
6) slotting screen pipe
割缝筛管
1.
The thermal stress analysis of the slotting screen pipe in thermal recovery wells
热采井割缝筛管的热应力分析
补充资料：筛管
植物韧皮部内输导有机养料的管道。由许多管状活细胞上下连接而成。相邻两细胞的横壁上有许多小孔，称为“筛孔”。两细胞的原生质体通过筛孔彼此相通。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条