熟妇人妻一区二区三区四区,久久ER99热精品一区二区,真实的国产乱XXXX在线,性XXXX18精品A片一区二区


ZH

EN

JP

ES

RU

DE

?? ?? ???

?? 25??? ?? ?? ???? ??? ??? ??.

?? ???? ?? ?? ???? ??? ??? ??? ????: ??, ?? ?? ??, ????, ??, ???? ? ?? ??, ??? ? ??? ??, ?? ??, ??, ?? ??, ?? ? ?? ??.


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

  • ASTM D8489-23 ?? ??? ?? ?? ? ?? ???? ???? ?? ??? ??? ?? ??? ?? ???? ?? ? ??? ??, ??, ?? ? ??? ???? ??? ??
  • ASTM D8489-23e1 ?? ??? ?? ?? ? ?? ???? ???? ?? ??? ??? ?? ??? ?? ???? ?? ? ??? ??, ??, ?? ? ??? ???? ?? ??? ??
  • ASTM UOP801-80 ??? ? ??? ?? ??

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

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

CZ-CSN, ?? ?? ???

Institute of Interconnecting and Packaging Electronic Circuits (IPC), ?? ?? ???

KR-KS, ?? ?? ???

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

Professional Standard - Hydroelectric Power, ?? ?? ???

SCC, ?? ?? ???

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

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

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

GSO, ?? ?? ???

Professional Standard - Water Conservancy, ?? ?? ???

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





?2007-2024 ??? ??