steam punk

steampunk

vapor

air

pressure

release

ambiance

ambience

ambient noise

factory

hiss

engine

pressurize

industrial

industry

machine

background

relief valve

compress

exhale

purge

th century

let out steam

pump

decompression

let off

exhaust sfx

expel fx

hot gas efx

waste heat

film

movie

documentary

video game

media

multimedia project

multus media

production element

imaging element

sound effect

soundfx

royalty free

audio clip

idea