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[国外标准] BS EN 61158-3-7:2008 Industrial communication networks-Fieldbus specifications-Part 3-7: Data-link layer service definition-Type 7 elements

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P:2011-06-12 16:33:01

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BS EN 61158-3-7:2008 Industrial communication networks-Fieldbus specifications-Part 3-7: Data-link layer service definition-Type 7 elements.pdf

BS EN 61158-3-7:2008 Industrial communication networks-Fieldbus specifications-Part 3-7: Data-link layer service definition-Type 7 elements.pdf

fully computerised tandem core line for telephone cable - 全计算机化串列式电话电缆线芯生产线 （0） 投诉

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