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Association Francaise de Normalisation, ?? ?? ??? ????

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., ?? ?? ??? ????

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), ?? ?? ??? ????

SCC, ?? ?? ??? ????

VDI - Verein Deutscher Ingenieure, ?? ?? ??? ????

HU-MSZT, ?? ?? ??? ????

API - American Petroleum Institute, ?? ?? ??? ????

CZ-CSN, ?? ?? ??? ????

AT-ON, ?? ?? ??? ????

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ?? ??? ????

IN-BIS, ?? ?? ??? ????

Professional Standard - Environmental Protection, ?? ?? ??? ????





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