Clean dust with vacuum cleaner.

先用吸尘器将地毯灰尘吸净。

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Clean dust way: automatic pulse clear dust.

清尘方式：脉冲自动清尘。

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Clean dust on the waxing floor with vacuum cleaner.

用吸尘机清洁上蜡地面的灰尘。

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Vacuums with HEPA filters prevent dust from escaping as you clean.

CNN: Give spring a healthier shine

It is bliss to breathe in clean, fresh air with no coal smoke and no dust.

NPR: Part One

Mechler, said the company has improved its employee-training program and overhauled its clean-up practices to ensure better control of sugar dust.

WSJ: Imperial Sugar to Pay Fines in Deadly Georgia Explosion Case