用户进线口
/ˈkʌstəməz ˈtɔɪlɪts/
n
English: customer’s service entrance · 用户进线口
English · customer’s service entranceEspañol · entrada del suministroFrançais · branchement de l’abonné
释义：The customer’s portion of the electric hookup: from the service box to the connection point.