ASMEB16.9-2024(RevisionofASMEB16.9·2018)Factory-MadeWroughtButtweldingFittingsANAMERICANNATIONALSTANDARDASMEB16.9-2024(Revisionof...
ASME B16.9-2024工厂制造的锻轧制对焊管配件(英文版).pdf