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1·Adopts stratified air conditioning mode with ejector nozzle air supply outlets for this large space building.

该展览中心空间高大，采用分层空调方式，喷口送风。

2·This paper presents an analytical method for calculating the flow field and performance of supersonic ejector nozzle.

本文介绍了超音速引射喷管的流场和性能的理论计算方法。

3·The results show that(1) Vapour condensation occurs in ejector nozzles as well as at the regions just downstream the nozzle exit.

结果表明：（1）水蒸汽凝结主要发生在引射喷管和喷管出口膨胀区中。

4·There exists an optimal exit area of secondary nozzle to result in a maximum thrust of rocket ejector in the light of the investigated ejector chamber structure.

在文中所研究的引射燃烧室结构条件下，存在一个最佳二次喷管出口面积，它能使引射火箭的推力达到最大。

5·From the experimental results the effects of nozzle axial position and mixer tube length upon ejector characteristic are revealed.

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。

6·However, the compressed air pass the same large area of Laval nozzle in the traditional vacuum ejector all through the working process, so its large shortcoming is high compressed air consumption.

但是，目前传统的射流式真空发生器在工作过程中始终以同一较大的气流流通面积供给压缩空气，存在着空气消耗量大的缺点。

7·The performance of steamjet ejector was investigated by changing the secondary to the primary throat area ratio and the position of the steam nozzle.

计算并分析了第二喉管与工作蒸汽喷嘴喉管面积比、喷嘴出口截面与混合段入口截面间的距离等几何参数对喷射器操作性能的影响。

8·The influence of primary flow and secondary nozzle geometry on ejector effect and thrust was investigated, and the approach to increase thrust of rocket ejector was found gradually.

研究了一次流参数和二次喷管结构对引射效能和发动机推力的影响，找到了逐步提高推力的措施。

9·The ejector with a lobed nozzle is of high efficiency in pumping and mixing.

波瓣喷管引射器具有高效的引射掺混特性。