地下电缆
underground cable
underground cables
underground communication cable
underground cable management
buried cable
ground cable
Uuderground cables
broadband coaxial cable
uncontrollable
Underground
地下电缆群
underground power cable groups
underground cable system
地下电缆系统
underground cable systems
地下管道阴极保护
Cathodic protection of underground pipeline
高压地下电缆
high-voltage underground cable
纸绝缘地下电缆
paper insulated underground cable
非开挖电缆管道
pipelines of not excavating cable
铺设电缆-电缆铺设
Cable assemblies
cable temination equipment