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[国外标准] BS EN 61158-4-3:2008 Industrial communication networks-Fieldbus specifications-Part 4-3: Data-link layer protocol specification-Type 3 elements

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P:2011-06-11 14:29:53

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BS EN 61158-4-3:2008 Industrial communication networks-Fieldbus specifications-Part 4-3: Data-link layer protocol specification-Type 3 elements.pdf

BS EN 61158-4-3:2008 Industrial communication networks-Fieldbus specifications-Part 4-3: Data-link layer protocol specification-Type 3 elements.pdf

GSM - gain switching method增益转换方法 （0） 投诉

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