3 \( \$ z2 }) A/ M; [5 M: O已作废,见下面贴图:7 G, ]/ J6 b3 t) N1 H! ^ ; g: w( F" u0 \* l' I& |& \ 1 v% h$ V/ I% T8 yISO 6149-2:2006 Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 2: Dimensions, design, test methods and requirements for heavy-duty (S series) stud ends & F* h% R* N0 A/ ^' F% O2 Vhttp://www.3dportal.cn/discuz/redirect.php?tid=1149453&goto=lastpost#lastpost 9 v9 y: v2 S$ q7 n) F2 i 6 K/ Z) f: f! IBS ISO 6149-2 2006 Connections for fluid power and general use... S. H e, N9 {; y5 Dhttp://www.3dportal.cn/discuz/viewthread.php?tid=220821