负责长途光缆及市话电缆通信线路工程的勘测设计；

Be in charge of the project Survey& Design in Long – distance optical cable and local copper cable field;

youdao

负责长途光缆及市话电缆通信线路工程的勘测设计；

Be in charge of the project Survey& Design in Long – distance optical cable and local copper cable field;

youdao