It is energy saving and dust-proof.

具有防尘节能，高度保洁功能。

youdao

Super thin design, unique structure, dust-proof, pest control, anti external interference.

超薄设计，结构独特，防尘、防虫，抗外界干扰。

youdao

Placed outside the valve, must be covered with linoleum or Tarpaulins like rain, dust-proof materials.

放置室外的阀门，必须盖上油毛毡或者大雨布之类防雨、防尘物品。

youdao

Its fully sealed design protects internal components, making it drop-proof, shock-proof, spill-proof, dust-proof, and watertight.

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It's also dust- and shock-proof, if you're further up the extreme activity lifestyle ladder.

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The handset, which also features a dust and splash-proof keypad and an FM radio, has been primarily launched as a low-end phone that would appeal to customers in the developing world who may have infrequent access to electricity.

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