transmission par câble souterrain
/tʁɑ̃smisjˈɔ̃ paʁ ˈkaːbl sutɛʁˈɛ̃/
n
English: distribution by underground cable network · 地下电缆网络传送
English · distribution by underground cable network中文 · 地下电缆网络传送Español · red de transmisión por cable subterráneo
Sens：Signals can be relayed through a network of underground cables.