roller chain

短语

[机] 滚子链

词形变化

roller chains 复数 roller chains

释义与例句

n.
  1. 1.

    A type of chain drive used to transmit mechanical power in many kinds of machinery, such as conveyors and bicycles, consisting of a series of short cylindrical rollers held together by side links and driven by a sprocket.

    滚子链

    滚链

    链子