The tuyere of the new distributor was found having a twice longer jet distance as the former ones. Meanwhile, the new tuyere could also bring a better anti-deposition quality to the distributor.
实验结果表明，新型风帽喷射距离为参照风帽的两倍左右，该风帽在具有更大的吹扫面积的同时，喷射气速的变大更能保证大颗粒不在板上沉积，抗沉积能力得到加强。
参考来源 - 聚乙烯气固流化床的基本流动参数的测定·2,447,543篇论文数据，部分数据来源于NoteExpress
The optimum jet distance for jet pressure pulsation was about 7-14 times of nozzle exit diameter.
实验还表明，自激振荡脉冲喷嘴射流存在最优喷距，最优喷距的大小为喷嘴出口直径的7～14倍。
If you have jet Bridges, what about the guys employed to drive buses a distance of seven meters out to the planes?
如果你拥有了喷气桥，那些被雇来在飞机外开上7米远摆渡车的伙计们怎么办？
The calculation models are set up on average speed and Max speed in back field and jet effect distance, new theoretical reference is provided for effective ventilation in heading fa.
给出了回流区平均速度、最大回流速度及射流作用距离的计算模型，为掘进工作面合理有效通风提供了新的理论依据。
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