tramp iron

短语

释义与例句

n.
  1. 1.

    Stray metallic particles or objects (such as staples, baling wire, and nails) that contaminate foodstuffs, animal feed, or silage.

    不可数
  2. 2.

    Stray metal objects (such as drill bits, anvils, and hardware) in the feed material as it applies to the process of aggregate production, i.e. rock crushers.

    不可数