sanmaosjy 发表于 2017-12-8 15:40:36

SAE AS81819-2001 Bearings, Plain, (Self-Aligning, Sleeve and Thrust) Self-Lubr


SAE AS81819-2001 Bearings, Plain, (Self-Aligning, Sleeve and Thrust) Self-Lubricating, High Speed Oscillation General Specification For


admin 发表于 2017-12-12 16:13:35

谢谢您的分享，金币已奖励!

手术刀 发表于 2018-1-6 16:32:18

:)     KANKAN  学习一下  有没有中文版本的   
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