service wire meaning in English

接户导线
进户电线
入户线
引入线
用户进户线

Polyvinyl chloride insulated drop service wires
聚氯乙烯绝缘的用户设备引入线
Icea standard for aerial service wire
架空线的icea标准
Coaxial and coaxial twisted pair composite service wires for aerial applications
架空设备用共轴和共轴绞线对合成服务线
Telecommunications cable buried distribution and service wire - technical requirements
通信电缆直埋配电和服务线.技术要求