对实验结果进行分析，指出喷嘴轴向位置，混合管长度对引射器特性的影响。
From the experimental results the effects of nozzle axial position and mixer tube length upon ejector characteristic are revealed.
采用理想流体一元管流理论，建立了引射器的理论计算方法。
The Calculating methods of the ejector were presented using the theoretical base of One-dimensional ideal flow.
设置了多级喷嘴和锥管以产生多重引射自吸式内外混合。
The multiple jets and taper pipes are set for production of multiple induced jet, self-absorption type outer-inner mix.
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