stepping back

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. a system to decrease turnaround time at terminal stations where a second driver enters the rear cab of an arriving train and departs driving the train from that end while the first driver is walking the length of the platform ready to take over the subsequent departure. uncountable
动词 v.
  1. present participle and gerund of step back form-of,gerund,participle,present
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