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- vertical down flow 垂直流
- A vibration bed rig with gas down flow was used to investigate the coal fragmentation instead of a fluidized bed. 利用下行气流振动床代替流化床,研究了煤的碎裂特性。
- This article illuminates the method and application of vertical down welding for gas pipe line,which ensures the welding quality and meets the requirement of pipe design. 对立向下焊接技术的应用情况加以说明,并阐述此方法是如何保证长输管线的焊接质量,满足管道设计技术要求的。
- The form of the multiphase flow has been discussed,and the optimal operating point of the straight down flow film demister has been determined. 测试了表观气速和液气比对直流降膜式旋风除雾器分离性能的影响,讨论了气液两相流流型对分离性能的影响,确定了最佳操作条件。
- Daniel's former hairs, vertical down with a touch of the silk, fluttering in the wind, going spiky one by one, taking on the color of flame red, then to golden yellow. 原本向下垂的如丝的直发,如今在风中飘逸,一根一根地变硬,向上竖直,颜色从炙热的火红,到金黄。
- After fhe said trays replaced the original float valve trays in the original column shell with the existing down flow spouts,the thorughput was double and th... 该塔板具有通量大、分离效率高、操作弹性大、压降低及物料适应性强等优点。
- A down flow biological fluidized bed reactor (DBFB) was used to discuss the stability of nitrification through nitrite under high concentration of ammonia . 本文采用下向流内循环生物流化床反应器,在高浓度氨条件下,探讨了亚硝化过程的稳定性。
- A down flow biological fluidized bed reactor (DBFB) was used to discuss the stability of nitrification through nitrite under low concentration of dissolved oxygen(DO). 采用下向流内循环生物流化床反应器,在低浓度溶解氧条件下,探讨了亚硝化过程的稳定性。
- In this paper, the improvement of vertical down welding in piping is introduced and the technology of mixed vertical downwards welding and co - operated vertical down welding are described . 介绍了手工向下焊焊接工艺在长输管道焊接方面的发展,主要叙述了混合型向下焊焊接工艺和复合型向下焊焊接工艺的应用。
- Gets or sets the number of pages displayed vertically down the screen. 获取或设置屏幕纵向显示的页数。
- The human brain is divided vertically down the middle into two hemispheres. 人脑从中央垂直地分为两半球。
- A newly down flow reactor with new ways of feed atomization and oil catalyst contact was developed according to the characteristic of ultra short contact time catalytic cracking process. 根据超短接触时间催化裂化工艺的特点,开发了具有新型原料雾化和剂、油接触方式的下行式反应器。
- Vertical Down Welding on Pipeline of Lorge Calibre 大口径管道下向焊接
- Vertical down welding of common electrode 普通焊条向下立焊
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- The machine must break down at this busy hour. 正忙的时候,机器偏偏又坏了。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- Distribute system intelligence vertically down narrow and deep containment hierarchies. 让系统功能在窄而深的继承体系中垂直分布。
- vertical down welding technology 下向焊工艺