DIN EN 14511-1-2012 空间加热和冷却空调,电驱动压缩机液体冷却机组和热泵.第1部分:术语和定义.德文版 EN 14511-1-2011
Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - Part 1: Terms and definitions; German version EN 14511-1:2011