The paper describes the design principal and design method of dust collection and ventilation system of the ship.

本文详细介绍了70800吨自卸散货船的除尘与通风系统的设计原则和设计方法。

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The utility model discloses a positive pressure split type dust interception and conveying device for grinding and dust collection, belonging to the technical field of dust collection equipment.

本实用新型公开了一种用于打磨吸尘的正压分体式粉尘拦截输 送装置，属于吸尘设备技术领域。

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That will make it easier to convert a collection of vinyl records and cassette tapes currently gathering dust to digital format, suitable for burning to a CD.

FORBES: Magazine Article

Without due diligence, though, "bad books just sort of sift in, like dust, " said Mr. McMurtry, who purges his collection at least once a year.

WSJ: Author Larry McMurtry Sets Auction of 300,000 Books