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- heat-insulating draft tube system 保温引管系统
- draft tube system 尾水系统
- In order to measure the instantaneous particle flow in draft tube of spouted bed, PIV system was applied. 应用粒子图像测速仪(PIV)研究了喷动床导向管内粗颗粒物料的运动规律,测量了粗颗粒物料的瞬态流场及湍流度分布。
- These three components combine to form a closed tube system. 这三个元件组合成了一个封闭管系统。。
- The location of the tailrace surge tank is one of the main factors effecting minimum pressure in the draft tube. 摘要尾水调压室位置是影响尾水管最小压力值的主要因素之一。
- But it has some limitations of geometry structure, so scaling up the draft tube spouted bed is an urgent task. 但是导向管喷动床的几何结构也有一定的限制。
- The volumetric oxygen transfer coefficients and the fluid cir-culation rates in the draft tube are correlated based on the... 根据实验数据,建立了反应器中的氧传递和提升筒中流体流动的关联式。
- The correlation formula of gas holdup was obtained when the holes area ratio of draft tube was 16.4% and the hydrofoil impeller was upward. 并得到在开孔率为16.;4%25条件下,翼型轴流桨上提操作时的气含率关联式。
- Contact pressure gauges with the Bourdon tube system are used at process pressures of approximately 1 bar and upwards. 波登管接点压力表系统用于过程压力约为1 bar及以上的情况。
- Community support officers are also being drafted in to provide extra uniformed patrols on the Tube system. 为了给地铁系统提供额外的身着制服的巡逻队,目前正在被招收社会志愿者。
- Inside the draft tube,the liquid average velocity indicated approximately the distribution of tube flow,while within the annu... 该研究对于下喷环流反应器的放大与优化有重要指导意义。
- There are lots of testacean aquatics attached to the underwater concrete surfaces of the spiral casing and draft tube in Shaxikou hydropower station. 沙溪口水电站水下蜗壳及尾水管混凝土表面附着较多的贝壳类水生物,水下混凝土侵蚀严重,影响水工建筑物的安全运行。
- It is proved that the frequency response could be much improved by using restrictor in tube system. 在管路系统中加限流器能在很大程度上改善管路系统的频率响应特性。
- In an agitated reactor with hydrofoil impeller,effects of draft tube structure and solid content on power consumption and gas holdup were investigated. 在高径比为1.;0的搅拌反应器中;研究了导流筒结构及固体含量对翼型轴流桨功耗与气含率的影响。
- Methods 34 cases who need to intromit stomachic draft tube were randomly divided into two groups according to normal method and improved method. 方法对34例口腔颌面部肿瘤切除术后需插胃管的患儿按常规法和改进法随机分为两组。
- The parameter selected, channel, tube system and shell design scheme, design trait and design point of 330 MW high pressure heater were introduced. 摘要介绍了330MW机组高压加热器的参数选取、水室、管系及外壳的设计方案、设计特点及要点。
- The height of the entrainment zone and the tube diameter has more distinct effects on the hydrodynamics of spouted bed with draft tube than the . 此外,导流管喷动床的流体动力特性受料床高度影响不大,但受导流管内径和夹带高度的影响显著。
- The delivery sequence of different stations is priority controlled to ensure a checkless tube system and the delivery of materials in urgent need. 各工作站传送次序可由优先级控制,随时确保管路的通畅及急需物品的传送。
- The paper described the rational distribution of the compressed air-suppl system, the design and installation of the tube system of the system. 本文简述了口腔供气如何合理配置压缩空气系统,管路的设计与安装。
- The inexpensive tried and tested Bourdon tube system coupled with a modern modular principle provides a very reliable yet inexpensive contact pressure gauge. 经过测试和使用的波登管系统价格便宜,采用现代化的模块原理,是一个可靠的价格合理的接点压力表。