power car

名词 n.
中文释义

英文释义

名词 n.
  1. A vehicle that propels, and commonly also controls, a passenger train or tram, often as the lead vehicle.
    — The inner power cars are brake second class compartment coaches; the guard has means of both bell and two-way telephone communication with the driving compartment.
  2. A vehicle equipped with machinery for supplying heat or electrical power to other parts of a train.

词形变化

power cars plural
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