zzcnhic 发表于 2017-7-8 05:35:32

ASTM G203 − 10

ASTM G203 − 10
Standard Guide for
Determining Friction Energy Dissipation in Reciprocating
Tribosystems

admin 发表于 2017-7-9 14:18:37

谢谢您的分享,金币已奖励!
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