dry blower

短语

词形变化

dry blowers 复数 dry blowers

释义与例句

n.
  1. 1.

    A machine that uses an air blower to blow away light fines to concentrate heavy fines and larger bits, from pay dirt. This concentrate can then go through further refinement.

    商务 采矿

词源

From being a machine that does not need water to produce concentrate, and uses air flow instead.

来源：wiktionary