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- down flow air 气流速度
- Deep peace of the flowing air to you. 平安围绕着你。
- 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。
- 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。
- Air-conditioned,an-istatic and dustfree autopainting workroom with flow air circula-tion system is an ide-al spacefor spray pai-nting. 自动喷油车间，设计为一万至十万级无尘空调车间、防静电地板、鲜风供应系统，为生产创造出一个理想的环境。
- 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。
- We hope all of us will fully display our truest elegant demeanor in the flowing air. 愿同学们在跃动的时空中尽显真我风采。
- 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。
- The strengthening heat transfer principle of disturbing flowing air preheater has been described. 本文详细介绍了扰流子空气预热器强化传热过程的原理。
- Open the air hole; the fire is dying down. 把气孔打开，火要熄了。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- This possibility is supported by the observation in our laboratory that flowing air at 121 C sterilizes in about 50% of the time required by static air. 我们在实验室里的观察支持这种可能性，静止空气在121C灭菌时大约50%25的时间需要流动空气。
- 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。
- Since the temperature of the flowing air containing dust is higher than that of normal air,the air containing dust is cooled off while flowing through the tube. 这种含尘气流的温度高于常温,在风管中流动时,在管外常温空气冷却下,水汽会部分凝结成露粘附在管内表面。
- Armour coming up in support was tied down by air strikes. 前来增援的装甲部队受到空袭的牵制。
- up and down flow subsurface constructed wetland 上下回流式人工湿地
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
