Furthermore, if the water ice was mixed in with rock and dust, it would be protected from evaporation.

此外，如果水冰与岩石和灰尘混合在一起，它就不会蒸发掉。

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Keeping eyes protected from the wind, hot air, smoke, and dust.

保护眼睛避免受风，热空气，烟雾和灰尘的影响。

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Sealed linear encoders from HEIDENHAIN are protected from dust, chips and splash fluids and are ideal for operation on machine tools.

海德汉编码器线性受到保护，密封防尘，芯片和飞溅的液体和理想的工具上机操作。

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The B15 is IP67 certified, which means both protected from dust and waterproof up to 3.3 feet for 30 minutes and can be dropped from about six feet and live to tell the tale -- you, however, may not.

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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.

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Protected against the elements, it is dust and sand proof.

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