1、[交]电车路线
...trolley car 有轨电车trolley line 电车路线trolley 电车 ...
2、滑触线
... 联络线 liaison line 滑触线 trolley line 埋地线 underground line ...
3、电车线路
... n (natural boundary of tree-growing area) 林木线，树木线，森林界线 trolley line n (tram or cable-car route) 电车线路 ..
4、电车路线
...电车费 carfare电车路线 trolley line电车轨道 tram, tram rail, tramline, tramway ...
trolley of line shift行移台车
Safety trolley line安全滑触线
overhead trolley line架空电车线
high line trolley传送吊车
in-floor tow line trolley地面牵引式拖车