brake block

短语

[机] 煞车块

词形变化

brake blocks 复数 brake blocks

释义与例句

n.
  1. 1.

    One of two small blocks fitted to a brake caliper, which rub on the wheel rim when the brake is applied.

  2. 2.

    A block fitted to locomotives or rolling stock, which rubs on the steel tyre of the wheel when the brake is applied.

    交通
  3. 3.

    A block (perhaps wooden) used for braking a horse-drawn vehicle.