城区电力电缆接头
power cable junctions in city
带状电缆接头座
band electric cable connective-socket
电缆接头故障
cable and junction malfunction
光缆接头盒
optical cable splicing closure
fiber optic cable closure
optical fiber cable connector box
closure
加长型热缩电缆接头
elongated heat shrinkable cable joints
沥青胶填充电缆接头
bitumen compound filled joint