Multiple working procedures established for ultrasonic cleaning, rinsing, spray pump, dehydration, rust prevention and drying.

设置超声清洗、漂洗、喷淋、脱水、防锈、烘干等多道工序。

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Cofounder Platz found that spray drying, a method of dehydration used to make powdered milk, produced a consistent particle, but the testing equipment was designed to make only a few grams per day.

FORBES: The Impossible Made Possible