电线电缆网 > 标准共享 > IEC 61156-4-2-2001 Multicore and symmetrical pair/quad cables for digital communications -Part 4-2（完整版）
IEC 61156-4-2-2001 Multicore and symmetrical pair/quad cables for digital communications -Part 4-2 - 无图版
lovetolove960 --- 2025-03-13 17:01:30
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IEC 61156-4-2-2001 Multicore and symmetrical pair/quad cables for digital communications -Part 4-2.pdf