single-sided

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Having something on one side only. not-comparable
    — Unlike the "West Coast Postal" of the L.M.R., the Western Region TPO train is not turned at each end of its journey, and as the coaches with pick-up/set-down apparatus are single-sided, one coach serves the mail exchange points on the down journey, a second coach marshalled the other way round serving the up exchange points.
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