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ASME_B16.5_法兰 - 国家标准查询-国家标准 …

ASME/ANSI Flanges (incl. MSS SP-44 and API 605) 8-4 Weld Neck Flanges - Welding Ends (ASME/ANSI) 8-5 ... Flange Facings - BS 4504 8-62 Flange Drilling Details ...

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