Retarder
01
减速器, 轨道制动器
a braking system used on a rail yard track to slow down or stop rolling railroad cars with controlled friction or electromagnetic force
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
retarders
例子
The railroad yard employs sophisticated retarders to safely manage the speed of incoming freight cars.
铁路调车场采用复杂的减速器来安全管理进站货运车厢的速度。



























