hgundas 发表于 2020-4-26 08:19:28

ISO 12301:2007 Plain bearings — Quality control techniques and inspection of g



ISO 12301:2007
Plain bearings — Quality control
techniques and inspection of geometrical
and material quality characteristics

admin 发表于 2020-4-26 11:11:17

谢谢您的分享，金币已奖励!
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