ASME B16.11-2016 FORGED FITTINGS, sOCKET-WELDING AND THREADED ASME B16.11-2016 FORGED FITTINGS, sOCKET-WELDING AND THREADED 1 sCOPE AND GENERAL1.1 Scope This Stan... 04月02日其它国外标准ASME B16.11 阅读全文
