参考文献/References:
[ 1] Replacing R22 in existing air conditioning and heat pump systems[ J] . AC&R NEWS, 1999, 15( 8) : 53~ 54.
[ 2] Arthur D Little.” Global Comparative Analysis of HFC Alternative Technologies for Refrigeration, Air Conditioning, Foam, Solvent, Aerosol Propellant, and Fire Protection Applications0[ C“. Final Report to the Alliance for Responsible Atmospheric Policy, August 23, 1999.