relay room

名词 n.
中文释义

英文释义

名词 n.
  1. A room in a railway signalling installation where relays for operating signals and points or switches are housed.
    — The hump cabin and its relay room are at the summit of the hump on the right-hand side, and the control tower is on the centre line of the yard between the primary and secondary retarders.

词形变化

relay rooms plural
0 次浏览 数据来源: Wiktionary