火车机车
1.An obsolete locomotive.
3.A device at the front end of a locomotive or streetcar designed to push aside obstructions.
4.A light with a reflector and lens mounted on the front of a locomotive, an automobile, or another vehicle.
5.A series of connected railroad cars pulled or pushed by one or more locomotives.
8.A similarly jointed framework, such as a power-collecting trolley on an electric locomotive or an extensible telephone arm.

