铺设电缆-电缆铺设
Cable assemblies
cable temination equipment
长途载波电缆
long distance carrier cable
电波、电流、电场理疗技术
electric wave、current electric field physical therapy technology
微波电波系统
System
microwave telecommunication
半导电电缆纸
Semiconducting electric cable paper
地下同轴电缆电信
buried coaxial cable telecommunication