99啪99精品视频在线观看,久久久久免费一区二区三区,久久中文字幕爱爱视频,欧美日韩国产免费一区二区三区


ZH

EN

JP

ES

RU

DE

????? ? ??

?? 350??? ????? ? ??? ??? ??? ??.

?? ???? ????? ? ??? ??? ??? ??? ????: ?? ? ??, ?? ??, ??, ????, ??? ? ???, ?? ??, ?? ??? ? ??? ???? ??, ???, ????, ??, ??? ??, ??? ??, ??? ??, ???, ????, ??, ??, ?? ??, ?? ??, ?? ? ??, ???, ???, ?? ? ???? ??, ??, ???? ? ?? ??, ??? ? ???, ??, ????, ??(?? ? ??), ?? ??, ?? ??, ?? ??, ???, ??, ????.


Yunnan Provincial Standard of the People's Republic of China, ????? ? ??

Professional Standard - Agriculture, ????? ? ??

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

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

SCC, ????? ? ??

ZA-SANS, ????? ? ??

AENOR, ????? ? ??

RU-GOST R, ????? ? ??

Taiwan Provincial Standard of the People's Republic of China, ????? ? ??

RO-ASRO, ????? ? ??

GSO, ????? ? ??

IL-SII, ????? ? ??

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

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

Professional Standard - Coal, ????? ? ??

Professional Standard - Light Industry, ????? ? ??

YU-JUS, ????? ? ??

未注明發(fā)布機構(gòu), ????? ? ??

Standard Association of Australia (SAA), ????? ? ??

  • AS 1671.2:1987 2.5% ??? ??? 0.10% ??? ??? ??? ???? ? ??? ?? ? ? ? ?? ?? ???
  • AS 1671.3:1987 2.5% ??? ??? 1.0% ??? ??? ??? ???? ? ??? ?? ? ? ? ?? ?? ???
  • AS 1671.4:1988 ? ? ? ?? ???: ???-? ??(?? ?) ?? ?? ?? ???? ?? ??

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

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

PL-PKN, ????? ? ??

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

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

其他未分類, ????? ? ??

Indonesia Standards, ????? ? ??

VN-TCVN, ????? ? ??

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

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

未注明發(fā)布機構(gòu), ????? ? ??

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

TR-TSE, ????? ? ??

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

National Sanitation Foundation (NSF), ????? ? ??

BE-NBN, ????? ? ??

TH-TISI, ????? ? ??

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, ????? ? ??

Military Standard of the People's Republic of China-General Armament Department, ????? ? ??

國家市場監(jiān)督管理總局、中國國家標準化管理委員會, ????? ? ??

KR-KS, ????? ? ??

Professional Standard - Chemical Industry, ????? ? ??

Jilin Provincial Standard of the People's Republic of China, ????? ? ??

German Institute for Standardization, ????? ? ??

SE-SIS, ????? ? ??

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

NL-NEN, ????? ? ??

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

工業(yè)和信息化部, ????? ? ??

Gansu Provincial Standard of the People's Republic of China, ????? ? ??

SSPC - The Society for Protective Coatings, ????? ? ??

  • PS 1.09-1982 3? ?? ?? ???? ???? ???(? ?? ???? ??? ???? ?? ??)

Professional Standard - Ferrous Metallurgy, ????? ? ??





?2007-2024 ??? ??