This paper introduces the present design of coal mine and some characteristics of BDK in ventilation station.

通过设计实例，介绍矿井通风设备选型设计的现状以及BDK对旋式通风机房布置的一些特点。

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The ventilation and air-cooled air conditioner equipments are the main components of large-scale power station equipments and their service life would relate directly with the power station operation.

大型电站的通风及空冷空调设备是电站设备的重要组成部分，它的使用寿命直接关系到电站的运行情况。

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The indoor air quality of subway is potentially affected by ventilation facility, quality of fresh air, depth of station, and airflow composition.

通风设施、新风质量、站台地层深度、气流组份对地铁车站室内空气质量均会产生一定影响。

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The MTA took extensive measures before the storm to limit the amount of water flooding into tunnels, including by boarding up ventilation grates in low-lying stations, piling sandbags at station entrances, inflating a rubber dam in the Long Island Rail Road's West Side yards in Manhattan and hastily erecting a floodwall across the mouth of the No. 3 train tunnel near East 148th Street in Harlem.

WSJ: Salt Water Puts City's Subway System 'in Jeopardy'