axle guard

短语

词形变化

axle guards 复数 axle guards

别名

axleguard

释义与例句

n.
  1. 1.

    The part of the framing of a railway car or truck by which an axle box is held laterally, and in which it may move vertically.

    交通

词源

From axle + guard.

来源：wiktionary