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标题: ASTM G206 − 11 [打印本页]

作者: zzcnhic 时间: 2017-7-8 05:47:37 标题: ASTM G206 − 11

[attach]139364[/attach]ASTM G206 − 11
Standard Guide for
Measuring the Wear Volumes of Piston Ring Segments Run
against Flat Coupons in Reciprocating Wear Tests

作者: admin 时间: 2017-7-9 14:19:56

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