Multi-element metallic cables used in analogue and digital communication and control -- Part 6-2: Sectional specification for unscreened cables characterised up to 250 MHz - Work area and patch cord cables
模拟和数字通信及控制用多元金属电缆第6-2部分:250MHz及以下无屏蔽电缆分规范工作区和跳线电缆