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标题: ASTM E795-05(2012) [打印本页]

作者: ygs67    时间: 2016-1-8 15:46:54     标题: ASTM E795-05(2012)

ASTM E795-05(2012) Standard Practices for Mounting Test Specimens During Sound Absorption Tests

作者: admin    时间: 2016-1-8 16:59:30

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