2013 发表于 2013-9-2 19:52:03

ISO 13939-2012 Foil bearings — Guidelines for testing of the performance

ISO 13939-2012 Foil bearings — Guidelines for testing of the performance of foil journal bearings — Testing of load capacity, friction coefficient and lifetime
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admin 发表于 2013-9-2 19:55:28


谢谢您的分享,金币已奖励!

hitcolder 发表于 2014-7-2 15:57:01

看下,谢谢,不知道有没有用啊
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