chankc 发表于 2013-11-17 20:01:46

求助 IEC 60721-2-2:2012

IEC 60721-2-2:2012
Classification of environmental conditions – Part 2-2: Environmental conditions appearing in nature – Precipitation and wind

sigh007 发表于 2013-11-20 11:55:13

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sch_jack 发表于 2014-12-25 15:15:30

http://bbs.infoeach.com/forum.php?mod=viewthread&tid=72193&extra=
:lol
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