C OMMERCIAL and industrial solar energy systems are generally classified according to the heat transfer medium used in the collector loop (i.e., air or liquid).
C OMMERCIAL and industrial solar energy systems are generally classified according to the heat transfer medium used in the collector loop (i.e., air or liquid).
商业和工业太阳能系统通常以收集循环中的热传输介质进行分类(例如,气或是液)。