Plastic bottle material code system (图)

[url]http://en.wikipedia.org/wiki/Plastic_bottles[/url]

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• 再帮你贴一次 -事事无为- ♀ (124 bytes) () 05/27/2009 postreply 07:35:56

• Thanks! --古谜-- ♂ (0 bytes) () 05/27/2009 postreply 08:08:06