jaw-type rail brake

• 钳式减速器

jaw-type rail brake的用法和样例：

例句

1. Under the condition of not changing current hump yard control and driving type and on the basis of the existing gravity retarder, heavy haul car retarder is developed.
   摘要在不改变驼峰调车场控制和传动方式的条件下，以现有重力式减速器为基础，研制重载车辆减速器。