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

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P:2011-06-11 12:39:44

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

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

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