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ASME B 18.8.2 - 2020
DIN 74233 (-1) - 1991
DIN EN ISO 8752 - 2009
GB /T 879.3 - 2000
GB /T 17880.1 - 1999
GB /T 22795 (NP) - 2008
GB /T 17880.5 - 1999
GB /T 22795 (WP) - 2008
JIS B 2808 (CS) - 2005
GB /T 879.5 - 2000
GB /T 879.2 - 2018
GB /T 17880.2 - 1999
GB /T 879.4 - 2000
GB /T 879.5 - 2018
JIS B 2808 (CS) - 2013
GB 975 - 1986
GB 879 - 1986
GB 876 - 1986
GB /T 879.1 - 2018
GB /T 879.2 - 2000
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