autoballaster

名词 n.

英文释义

名词 n.
  1. A type of ballast wagon, used to carry new ballast and then spread it along a section of railway track.
    — DB Cargo UK 66162 [...] and 66176 propel a train of autoballasters into Toton North Yard on July 20.

词形变化

autoballasters plural auto-ballaster alternative

词源

From auto- + ballast + -er.
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