本实用新型具有气侧流道截面积大、流道长，冷却效果好，阻力降低等特点。
The utility model has the advantages of the big section area of an air lateral flow passage, a long flow passage, a good cooling effect, and reducing the resistance.
形流道选项在图中用虚线显示。流体必须从阀座的侧对面流过。
Vee Orifice option is shown on drawing with phantom lines. Flow must be from side opposite the seat.
它由一种圆周上具有锯齿形叶片的转子、一同旋转的流道侧板和等直径的定 子构成；
It is consisted of rotor with saw-shaped blades on periphery, rotating flow passage lateral plate and a diameter-equivalent stator.
其次本文对单侧压边迷宫滴灌带流道内的液相流场和颗粒相运动进行了数值模拟分析。
We also performed numerical simulations to investigate the flow field and particle motion inside the channel of labyrinth emitter.
其次本文对单侧压边迷宫滴灌带流道内的液相流场和颗粒相运动进行了数值模拟分析。
We also performed numerical simulations to investigate the flow field and particle motion inside the channel of labyrinth emitter.
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