roller bed

短语

[机] 滚子床, 滚子输送器

词形变化

roller beds 复数 roller beds

释义与例句

n.
  1. 1.

    A lorry deck fitted with rollers to facilitate loading and unloading, often of pallets and aircraft cargo containers.

  2. 2.

    A frame containing rollers as part of a conveyer system.

  3. 3.

    The part of a roller brake tester, consisting of rollers fitted flush with the floor of the testing station.