The range fan needs a lot of power to run.

抽油烟机需要很大的功率来运转。

youdao

This particular board also operated over a broad temperature range without a cooling fan.

这块系统板不用制冷风扇就可以在温度变化很大的环境中使用。

youdao

The temperature of cooled water could not be maintained in a desired range by a fan running at constant-speed in a cooling tower under different loads and environmental temperatures.

在不同负荷、不同季节和不同环境温度下，制冷机组的冷却塔风机恒速运行无法使冷却水温度控制在需要范围内。

youdao

Still, we're told it'll be less than 30dBA, which is comparable with a mid-range fan.

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