为拓宽微风吊扇的使用范围，需要研制一种逆变调速装置与微风吊扇配套使用。
To expand application ranges of soft pendent fan, it is necessary to develop a inversion adjustable-speed equipment to fit with the fan.
夏季时，车厢顶部有吊扇，窗外会吹来微风。
In summer, there are fans on the ceiling and a breeze from the Windows.
夏季时，车厢顶部有吊扇，窗外会吹来微风。
In summer, there are fans on the ceiling and a breeze from the Windows.
应用推荐