- ultraljud
- phys. ultraääniultraääni
Svensk-finska ordbok. 2010.
ultraljud
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Ultrasonic foil (papermaking) — Ultrasonic foil = High power ultrasonics are used in the ultrasonic foils under the formation wire in a paper machine to produce paper of higher quality. On the top side of the formation wire over an ultrasonic foil, in the stock (fibre/water… … Wikipedia
