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British Standards Institution (BSI), ?? ???

European Committee for Standardization (CEN), ?? ???

SCC, ?? ???

Spanish Association for Standardization (UNE), ?? ???

RO-ASRO, ?? ???

German Institute for Standardization, ?? ???

Association Francaise de Normalisation, ?? ???

工業(yè)和信息化部, ?? ???

Lithuanian Standards Office , ?? ???

American National Standards Institute (ANSI), ?? ???

Professional Standard - Machinery, ?? ???

BE-NBN, ?? ???

GSO, ?? ???

CZ-CSN, ?? ???

Danish Standards Foundation, ?? ???

Canadian Standards Association (CSA), ?? ???

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

RU-GOST R, ?? ???

Group Standards of the People's Republic of China, ?? ???

Society of Automotive Engineers (SAE), ?? ???

American Society of Mechanical Engineers (ASME), ?? ???

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

國家能源局, ?? ???

GM Europe, ?? ???

IN-BIS, ?? ???

AT-ON, ?? ???

Underwriters Laboratories (UL), ?? ???

HU-MSZT, ?? ???

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI), ?? ???

VDI - Verein Deutscher Ingenieure, ?? ???

BELST, ?? ???

GOSTR, ?? ???

U.S. Air Force, ?? ???

ESDU - Engineering Sciences Data Unit, ?? ???

Society of Motion Picture and Television Engineers (SMPTE), ?? ???

Japanese Industrial Standards Committee (JISC), ?? ???

EEMUA - Engineering Equipment and Materials Users Association, ?? ???

International Organization for Standardization (ISO), ?? ???

Korean Agency for Technology and Standards (KATS), ?? ???

KR-KS, ?? ???

American Society for Testing and Materials (ASTM), ?? ???

Professional Standard - Petrochemical Industry, ?? ???

International Telecommunication Union (ITU), ?? ???

CH-SNV, ?? ???





?2007-2024 ??? ??

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