ygs67 发表于 2016-1-26 09:42:04

ASTM D2422-97(2013)

ASTM D2422-97(2013) Standard Classification of Industrial Fluid Lubricants by Viscosity System

admin 发表于 2016-1-26 16:44:28

谢谢您的分享,金币已奖励!
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查看完整版本: ASTM D2422-97(2013)