And regularly will tread cushion against dust removal or washing.

并定期将踏垫拍打除尘或洗涤。

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NEMA 13 - Indoor use with some protection against dust, sprayed water, oil and non-corrosive liquids.

符合NEMA 13—室内使用一些防尘，喷洒水，油和非腐蚀性的液体。

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Completed in the dust-free workshop, the laser source is totally sealed with drying processfor against dust and fog.

防尘防结露，全程在无尘车间完成，激光器完全密封，并作干燥处理。

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The Xperia acro S has a scratch-resistant display to offer protection against dust and water immersion.

ENGADGET: Sony's Xperia acro S now on sale in unlocked form for $600 (updated: new pricing)

Xperia advance has a scratch-resistant display with wet finger tracking to offer functionality and protection against dust and water immersion.

ENGADGET: Sony ships Xperia advance to the US, offers unlocked ruggedness for $300 or less

They are certified to MIL-STD 810G for extremes in temperature, vibration, shock and four-foot drops and have an IP65 rating for ingress protection, which means they are fully protected against dust and can withstand low pressure jets of water from all directions.

ENGADGET: DRS unveils trio of ruggedized tablets in Windows and Android flavors