ygs67 发表于 2016-1-8 15:46:54

ASTM E795-05(2012)

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

admin 发表于 2016-1-8 16:59:30

谢谢您的分享,金币已奖励!
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查看完整版本: ASTM E795-05(2012)