商业类搜索引擎及目录索引

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电子电气 Electronics：

Electronic Parts Locator - Database of electronic parts. Free inventory listings services. Search surplus and parts auctions, master cross reference data, mcrd, and procurement history.

Electronics.Cnet - Search for computers and other electronics, read reviews and find the best prices offered.

Eurobase - Locate electronic components instantly from the top franchised and independent distributors worldwide through Eurobase's search engine.

Semiconductor.Net - Semiconductor manufacturing industry directory for products, services and information.