4 I9 E7 z, ~0 F7 p已作废,见下面贴图: . C# g) [' r X2 H1 ?% k" U8 ? ' \/ _+ B( n' u/ | 5 s' j. a" x }* ], OISO 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 6 K: E4 i7 G# _. u9 Whttp://www.3dportal.cn/discuz/redirect.php?tid=1149453&goto=lastpost#lastpost # @# t/ J" r( D! N. r5 l 5 @( P0 [3 X; w, u( n3 Y# xBS ISO 6149-2 2006 Connections for fluid power and general use.../ w7 x. a9 t. v2 [0 u/ g3 V http://www.3dportal.cn/discuz/viewthread.php?tid=220821