air-flow type ink-jet printing head 气流型喷墨印刷头
Based on the boundary condition of jet flow in a niche and the interaction of jet with air current, a pressurization relation equation have been established.
本文根据壁龛射流的边界条件，进行射流与通风气流之间运动和力的作用关系分析，建立了壁龛射流的增压关系式。
The pulse type and reverse jet dust collector can obtain higher filtering speed than the oscillating and reverse air flow.
脉冲式、反向射流式除尘器能够比振荡式、反向气流式的过滤速度获得高些。
The characteristic equations for temperature and velocity of air flow in jet main region specification model were put forward and validated in a case study.
提出主流区风口模型计算气流温度和速度的特性公式，并研究其在工程中的实际应用情况。
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