IEC 61156-8:2023 - Multicore and symmetrical paiquad cables for digital communicatio - 简版
drone0334
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2023-12-01 23:14:36
IEC 61156-8:2023
Multicore and symmetrical pair/quad cables for digital communications – Part 8: Symmetrical pair cables with transmission characteristics up to 1 200 MHz – Work area wiring – Sectional specification