waybeam

名词 n.
中文释义

英文释义

名词 n.
  1. A longitudinal timber supporting railway track, especially on a bridge.
    — Oak waybeams, 28 ft. long × 14 in. wide × 9½ in. deep, resting in the troughs, support the track, which is laid with flat-bottom bridge rails, 56 ft. long, and weighing 126 lb. per yd.

词形变化

waybeams plural

词源

From way + beam.
0 次浏览 数据来源: Wiktionary