主干电缆 meaning in Chinese

backbone cable
main cable

Inspection main cable installation for wheel house before paneling decoration
敷板前驾驶室检查主干电缆安装
1 it is used to connect the mainline of the town or a rural area telephone network and branch line
1主要供城镇农村通信网的主干电缆与分户的连接
Multi - element metallic cables used in analogue and digital communication and control - sectional specification for screened cables characterized up to 250 mhz - horizontal and building backbone cables
模拟和数字通信及控制中使用的多元件金属电缆.不足250mhz的铠装电缆分规范.水平和建筑物主干电缆
Multi - element metallic cables used in analogue and digital communication and control - part 4 - 1 : sectional specification for screened cables characterised up to 600 mhz - horizontal and building backbone cables
用于模拟与数字通信和控制的多元件金属电缆.第4 - 1部分: 600mhz及以下屏蔽电缆分规范.水平的和建筑物主干电缆
Multi - element metallic cables used in analogue and digital communication and control - part 2 - 1 : sectional specification for screened cables characterised up to 100 mhz - horizontal and building backbone cables
用于模拟与数字通信和控制的多元件金属电缆.第2 - 1部分: 100mhz及以下屏蔽电缆分规范.水平的和建筑物主干电缆

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