cleaning shoe

名词 n.
中文释义

英文释义

名词 n.
  1. The part of a harvester or combine which both sieves out large impurities such as rocks and blows out light impurities such as chaff.
    — The cleaning shoe expels lightweight material known as chaff as well as material with intermediate aerodynamic properties, such as straw, from the back of the combine.
  2. A brake shoe used to clean a wheel.
    — After every test (except those at 30 mph) the wheel was cleaned by making two stops with cleaning shoes from a speed of 40 miles per hour.

词形变化

cleaning shoes plural
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