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- variable diameter tube 变径管
- Flexible particle migration and plugging property in high capacity channels are studied through variable diameter slender steel tube and laser carved plexiglass model. 该技术采用变径细钢管和激光雕刻有机玻璃模型研究了柔性转向剂颗粒在大孔道的运移及封堵特性。
- It is unanimous to design the multihole micro-irrigation pipe to variable diameter pipe withuniform pressure. 把微灌多孔管道设计成压力均衡的变径管道，已是众人所望。
- The reduced diameter tube section on each tube slopes away from the solids falling down the wall. 每个管道上减少的直径方向管道截面远离沿墙下降的固体。
- The RDZ consists of a reduced diameter tube section mating to a specially-shaped ceramic tile. RDZ包含了一个与异形瓷砖搭配的直径方向缩减的管道截面。
- In the aim of domestic Expandable screen’s special expandable process, this paper propose variable diameter expandable technology, design expandable tool. 针对国内膨胀筛管的特殊膨胀过程，本文提出了变径膨胀工艺，设计了变径膨胀工具。
- The welding parts of of small diameter tube of reheater in a thermo - electric factory were calculated by finite element methods. 结合某电厂锅炉再热器集箱小径管的焊口,将实际问题理想化为符合实际的力学模型,分析了采用有限元法来求解该力学模型的必要性。
- This article introduces the structure and function of automatic overlaying which used on inner surface of small diameter tube and expounds the process parameters overlay and compound of welding wire. 介绍了小直径管子内表面自动堆焊所用焊丝的成分和堆焊的工艺参数,简要介绍了焊接设备的组成及功能,并以实例论证。
- thin-wall variable diameter parts 变径薄壁零件
- variable diameter expansion tool 变径膨胀工具
- This paper introduces the deve- loped ultrasonic C/A scan image apparatus for NDT of small diameter tubes of boiler in fossil power plant. 为对电厂锅炉小径管进行性能评价,研制了用于电厂锅炉小径管的超声C/A扫描成像装置。
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
- Gas drainage in seam with large auto variable diameter bore holes 自动变径大直径钻孔抽放煤层瓦斯试验
- Keywords the great polishing capacity;the variable diameter;tube ektexine;the cleaner of the polisher;research and development; 大抛丸量;可变径;钢管外壁;抛丸清理机;开发与研制;
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- ULTRASONIC TESTING FOR WELD OF THIN WALL AND SMALL DIAMETER TUBE 小口径薄壁压力管道对接焊缝超声波检测
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
