Terms for subject Rail transport containing 空线

Chinese	English
咽喉道岔或到发线空费时间	void time at throat turnout or receiving and dispatching tracks
接触网架空地线	aerial earth wire for contact line system
架空地线屏蔽系数	shielding factor of aerial earth wire
架空导线	overhead conductors
架空接触线	catenary (电气化铁路)
架空接触线系统	catenary system
架空接触线路	overhead contact line
空心导线	hollow core conductor
空车停留线	empties siding
空闲到发线	unoccupied receiving and departure track
空闲到发线	cleared receiving and departure track