青云翻译

Optical, Ethernet, or gprs and traffic command center networking.

Through optical transceiver, or Ethernet or GPRS networking and traffic control centres.

But transmitted light end machine, either ethernet, either GPRS and traffic guidance center networking.

By the end, or to an Ethernet network, or with GPRS traffic command center.

Through optical transceiver, or Ethernet or GPRS networking and traffic control centres.