R22造句

From basic thermophysical laws, a steady distributed parameter model of an air-conditioning condenser was constructed, in which R22 was taken as working fluid.

由其对R22在非常低温之溶解度，以及宽广的黏度范围。

The experimental study on the performance of nucleate boiling of R22 outside the surface enhanced evaporation tubes was conducted by use of four two-sides enhanced tubes with different geometries.

介绍了表面增强型蒸发强化管，并对*利昂制冷工质R22在该管外的沸腾换热进行了实验研究。