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Globalspec
IHS Engineering360 is a search engine and information resource for the engineering, industrial and technical communities. We help you quickly find industrial parts, specifications and services.
www.globalspec.com - 2014-12-16 - 收藏
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IHS Engineering360 is a search engine and information resource for the engineering, industrial and technical communities. We help you quickly find industrial parts, specifications and services.
www.globalspec.com - 2014-12-16 - 收藏