- 线路板 xiànlùbǎn circuit boardAn insulating board with metallic paths that connect electronic components, used in various electronic devices and equipment
- 线路图 xiànlùtú circuit diagramA schematic diagram that uses symbols to represent the components and connections of an electronic circuit
- 数字用户线路 shùzìyònghùxiànlù DSLdigital subscriber line; DSL
- 电话线路 diànhuàxiànlù telephone linetelephone line; phone circuit
- 输电线路 shūdiànxiànlù transmission linepower transmission line; power transport line; grid line
- 通信线路 tōngxìnxiànlù communication linea physical or wireless path used for transmitting data or signals; communication network