ir_71 发表于 2014-1-8 13:45:38

EN 15757:2010

EN 15757:2010 Speci'fications for temperature and relative humidity to limit climate-induced mechanical damage in organic hygroscopic materials






prettypoet9 发表于 2014-1-8 15:02:28

Good post, ir_71. Thank you for sharing.

admin 发表于 2014-1-8 19:01:29

谢您的分享，金币已奖励！
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