Induced by the high-speed feed jet flow, the solid particles above the feednozzle tended to flow down, and a reverse flow zone was formed along the riser wall.
受喷嘴区高速射流的影响，喷嘴上方固体颗粒呈向下流动趋势，形成一个诱导回流区域。
2
This paper puts emphasis on the introduction of application and disseminations for the new model of cyclone, high efficiency feednozzle and cold-wall sliding Valve.
本文重点对新型旋风分离器、新型高效进料喷嘴及电液冷壁滑阀的推广应用作了介绍。
3
The separation distance between the nozzle and the resonance tube and the feed pressure of the driving gas were the main considerations.