gmt88 发表于 2013-9-9 00:36:35

ISO 15105-1:2007 Plastics - Film and Sheeting - Determination of Gas-Transmissio

ISO 15105-1:2007(E)
Second Edition
2007-10-15
Plastics -
Film and Sheeting -
Determination of Gas-Transmission Rate -
Part 1: Differential-Pressure Methods


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2013 发表于 2013-9-9 00:56:55

谢谢分享！！！！！！！！！！！！！！！！！

admin 发表于 2013-9-9 10:32:17


谢谢您的分享，金币已奖励！

396493681 发表于 2017-7-22 10:32:30

谢谢分享，金币哪里赚啊
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