This paper introduces the present design of coal mine and some characteristics of BDK in ventilationstation.
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。
2
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。
3
The indoor air quality of subway is potentially affected by ventilation facility, quality of fresh air, depth of station, and airflow composition.