R290替代R134a在商用制冰机匹配研究
何四发, 徐延辉, 孙士杰, 姚平灵
Study on R290 replacement of R134a in commercial ice maker matching
HE Sifa, XU Yanhui, SUN Shijie, YAO Pingling
家电科技 . 2018, (11): 24 -25 .