ARI = Air-conditioning and Refrigeration Institute 美国空调与制冷协会1 b' s R! h3 z1 v: z; Y6 O
ASHRAE = American Society of Heating Refrigerating and Air-conditioning $ V" W# I* S7 R4 Y0 W1 Y9 M4 q
Engineers 美国采暖、制冷与空调工程师学会4 V \0 e2 ^5 K! F9 _
SAE= Society of Automotive Engineers汽车工程师学会$ n) ]9 ]% ~7 p4 \( ]! n$ i& B
ASTM= American Society of Testing Materials 美国材料实验协会 7 D* ~, w) v7 x9 ~0 N- E) lASME= American Society of Mechanical Engineers. 美国机械工程师协会