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- air back flow 倒风
- What is the function of the back flow valve? 逆止阀的功能是什么?
- The advantage to this is that the air in the plenum will not back flow into the supercharger as the pressure in the supercharger is always more then in the plenum. 优势对这空气在方面充气室将不返回流入增压器作为压力在里增压器更那么在充气室里总是。
- In this paper,we present a new type of hybrid arc quenching system,which controls the metal vapor and back flow of the hot air in splitters arc quenching chamber. 本文研究了一种将窄缝与栅片配合应用于限流断路器的新型混合式灭弧系统。
- Capacitance vessels constrict, increasing the back flow of venous blood. 容量血管收缩;静脉回流量增加.
- The speed field is composed of back flow region and joint jetting region. 速度场主要由回流区和贴附射流区组成;
- A liquid pump is used for resetting the ball and pressing the air back to air tank at the same time. 通过一个液体泵实现球的复位,同时把推球气体重新压回气罐。
- For economic reasons, it is a common practice to recycle a portion of the exhaust air back into the same area. 由于经济上的原因,回收一部分排出的气体进入到相同区域是常见的情况。
- Our main services are: air back to stoves, electrode bath heaters, box-type electric furnace, network with stoves, heaters and other vehicles. 本厂主要服务项目有:空气回火炉、、电极盐浴炉、箱式电炉、网带炉、台车炉等。
- You said you could see life, or Arthur Abel, skulls on firearms, ammunition and some in critical condition, life is a back flow. 你说你可以看见人生,亚瑟或是该隐,头盖骨上有的枪支弹药和生命垂危,一回头便是一生周转。
- This pressure inversion can cause back flow of the process materials into the cylinder, or "suck back". 这种压力倒置会引起过程物质回流入钢瓶,或“吸回”。
- A cup--shaped rubber sucker is placed over the plug- hole and pressed down so that the rubber end is squashed flat; then it is released and springs back into its usual cup shape, drawing the air back with it. 把帽盖形的橡皮吸头放在堵塞的洞口上,往下压,带橡皮的那头就会压扁,然后松开,弹回到它平常的帽盖形,空气随之抽回。
- A cup--shaped rubber sucker is placed over the plug- hole and pressed down so that the rubber end is squashed flat; then it is released and springs back into its usual cup shape,drawing the air back with it. 把帽盖形的橡皮吸头放在堵塞的洞口上,往下压,带橡皮的那头就会压扁,然后松开,弹回到它平常的帽盖形,空气随之抽回。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- The B ultrasound examination and intravenous antegrade angiography of deep vein of inferior member before operation showed back flow existed in all 5 limbs in A group ,28 limbs in B and C group , flow back time >0.5s,PVI lies in all the 36 limbs . 术前B超及深静脉造影检查显示A组中的5条、B组和C组28条肢体全部存在股浅静脉返流;返流时间>0.;5s;36条肢体均存在PVI。
- The influences of circumfluence and back flow on the diffusion of contaminants were simulated and calculated in detail,and the visual result and averaged diffusion distance were obtained. 主要针对河道回流、绕流对污染物扩散的影响进行了详细数值模拟计算,并分别给出了可视化结果及平均的扩散距离。
- Equally effective in checking back flows from head pressure on the discharge or suction sides of pump. 无论是泵的排泄口的排出压力,还是泵的吸入口,其流体止回的效果都是相同的。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏,使得每个人都频频吸气。
- During the intermission, let's go out for some fresh air. 幕间休息时,我们出去呼吸呼吸新鲜空气吧。