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helienergia voo tihedus, st heli levimissuunaga risti oleva pinna pindalaühikut ajaühikus läbiv helienergia voog
sound power . Nahkhiirte terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//nht/sound%20power/1/eng (06.07.2026)
