track panel

名词 n.
中文释义

英文释义

名词 n.
  1. An assembled section of railway track.
    — NR staff used 50 engineering trains to replace over 5km (3.1 miles) of track, install more than 300 track panels, and lay down around 26,000 tonnes of ballast stones to support the track.

词形变化

track panels plural
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