incrustator

名词 n.

英文释义

名词 n.
  1. A device for preventing the buildup of sediment in a boiler. archaic
    — […] the Incrustator in the boiler prevents any deposit of "fur" whatever. The Incrustator itself becomes laden with deposit, and when removed weighs more pounds than it originally weighed ounces.

词形变化

incrustators plural
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