pneumatic conveyor
noun
engineering
a tube through which powdered or granular material, such as cement, grain, etc is transported by a flow of air
Words nearby pneumatic conveyor
pneumarthrogram,
pneumarthrography,
pneumarthrosis,
pneumatic,
pneumatic bone,
pneumatic conveyor,
pneumatic duct,
pneumatic pile,
pneumatic trough,
pneumatic tyre,
pneumatics