| 1. | For the hardware of the system , the influence to the pipe , dry - filter , meters and lubricant oil by using substitute refrigerant were discussed and the problems needing to care using substitute refrigerant were point out
而对于系统的硬件,主要论述了使用替代工质对制冷剂管道、干燥过滤器、仪器仪表以及润滑油的影响,指出了在使用替代工质时所需要注意的问题。 |
