running line

名词 n.
中文释义

英文释义

名词 n.
  1. A railway line used to operate trains on, as opposed to a siding.
    — At Hounslow, the existing running lines would need splaying to create two turnback sidings inbetween ^([sic]) them, to help accommodate the planned service of 4tph.

词形变化

running lines plural
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