Seamless loop. Panning drone of something that could be (or inside of) a large fluid-cooling device. Some bubbles here and there.
coolingvessel_loop.wav
聲道：2
類型：wav
sci-fi、loop、spaceship、future、sounddesign、soundeffect、scifi、athmo、drone、vessel、water、effect、deep、fluid、coolant、fx、space、sfx、reactor
科幻、環、飛船、未來、sounddesign、音效、科幻、第八、無人駕駛飛機、容器、水、影響、深、流體、冷卻液、例如、空間、SFX、反應堆
資料來源：freesound ( https://freesound.org )