压缩机中间补气热泵技术在内蒙古严寒地区供暖中的理论与应用
李晓雁

Theory and application on using heat pump of compressor with internal vapor injection for warm supply in servere cold area at Inner Mongolia
LI Xiaoyan
低环境温度空气源热泵试验机组在不同环境温度下的能效比