采用紊流射流理论推出了新的壁面射流计算公式，并在正确描述喷注贯穿的基础上建立了有涡流作用的空气卷吸模型。
The theory of turbulent jet has been employed to induce new formulas for wall jet, and on the base of correct spray penetration, air entrainment model in swirl field has been built.
远场涡流(RFEC)技术作为电力和化工部门管道日常检测和维护手段，将发挥越来越重要的作用。
The remote filed eddy current (RFEC) techniques will become more and more important as a tool of the pipes' daily check and maintenance in power and chemical industry.
试验结果证明，转阀具有导向作用，采用转阀对进气涡流进行调节比用挡板具有更大的调节范围。
Experiment results show that the rotating valve has a guide role and has a broader adjusting range to the intake swirl ratio than the vertical valve has.
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