翻译一下铁路术语：

Crossover (cross-type transition line, character-based crossover)
Pantograph
Locomotive power
Technology park
Temporary parking
Question to avoid
Commuter cars
Amitostigma awning
Sleeper plate
(Passenger car) car floor
(A station into the road) signal
Pointsman
Operation of the bus captains
Vehicle excess
Train overcrowding
Emergency brake
Mitigation valve
Spring emergency plan

铁路术语：T断 铁路专用术语! 请帮忙翻译一下电脑术语 刻录机术语帮我翻译一下 谢谢 谁能帮我翻译一下模具的术语？ 术语翻译 懂足球术语的翻译高手进（翻译一下） 谁能帮我翻译一下光盘刻录的术语啊？ help~帮忙翻译一下这些迷茫的术语 求高人帮我翻译一下这个物理术语啊