“air knife”的概念、定义、翻译、参考文献-科学参考

单词	air knife
释义	air knife [`er ´nīf] ^ENGINEERING A device that uses a thin, flat jet of air to remove the excess coating from freshly coated paper. ^METALLURGY A device that employs a high-velocity airstream to separate metallic particles with different densities by shifting the trajectory of lighter particles more than that of heavier particles.
随便看	accessory accessory bud accessory cell accessory chromosome accessory cloud accessory ejecta accessory element accessory fruit accessory gland accessory mineral accessory movement accessory nerve accessory plate accessory sexual characters accessory species access road access time access tunnel access type accident accidental ejecta accidental error accidental inclusion accidental point accidental species

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