movement of the fan impeller in ventilation systems close-up
Palabras clave
umbrella,
exhaust,
ventilation,
air,
gas,
damper,
place,
industry,
freshness,
fresh,
steel,
building,
condition,
kitchen,
system,
fan,
duct,
ventilate,
smoke,
diffusion,
plant,
workshop,
disposal,
dirty,
waste,
breathe,
health,
business,
investment,
eatery,
work,
safety,
requirements,
technique,
clean,
draft,
commercial,
filter,
detail,
grease,
ventilated,
inside,
pipe,
radial,
conditioning