superpanner

词形变化

superpanners 复数 superpanners

释义与例句

n.
  1. 1.

    A device for separating ores by gravity.

    The safest solution consists in concentrating these metals by means of shaking tables, superpanners, or small gravity spinning concentrators, then melting the whole of the concentrate to determine the gold content.

词源

From super- + panner.

来源：wiktionary