The design for automatic dust removal of engine exhaust is good for maintenance;

发动机排气引射自动除尘，利于保养；

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The water in dust removal of crushing process and the magnetite in tailings have been recovered.

对碎矿除尘水及尾矿中的磁性铁进行回收。

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Application of bag dust remover in dust removal of boiler flue is introduced, and its prospect is analysed.

介绍了布袋除尘器在锅炉烟气除尘上的应用，分析了其前景。

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Brushing the surface of rocks with Curiosity's dust removal tool first enables the arm-held hand lens camera and X-ray spectrometer, in particular, to see features that might otherwise be obstructed.

BBC: Curiosity Mars rover deploys its rock brush