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发表于 2012-1-13 13:54:24
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来自: 中国江苏苏州
DIN467,471,472,478,479, g9 N- m; G, g, S2 }$ F* [) b
http://www.3dportal.cn/discuz/viewthread.php?tid=531989
/ l* O; }6 y. k/ ZDIN 472-1981.pdf, p1 P# g; `5 N" s, s
http://www.3dportal.cn/discuz/viewthread.php?tid=717262$ m0 m( c, n7 Q) r
DIN 472-2009 Retaining rings for bores –Normal type and heavy type& l |$ X" P; r. y, ?1 C% w1 [" o1 x
http://www.3dportal.cn/discuz/viewthread.php?tid=780417 |
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