铜接触线 meaning in English
trolley and contact wires for electric traction―: copper trolley and contact wires
Examples
- Trolley and contact wires for electric traction - part 2 : copper trolley and contact wires
电力牵引用接触线第2部分:铜接触线 - Fittings for overhead contact system of electrification railway - part 28 : connection clamp for contact wire
电气化铁道接触网零部件第28部分：铜接触线接头线夹