- Clean the dust screen regularly to improve energy efficiency of the air-conditioner.
- The machine is used for cooling and dedusting the feathers which have been dried. Around the chamber of the cooling machine there equipped with dismountable dust screening plates.
- The motor car disappeared in eddy of dust.
- The forest will act as a defense against desert dust.
- I sponged off the dust on the screen window.
- The car raised quite a dust as we drove off.