汽车空调有一个鼓风机，以便使空气流过要冷却的空间。
Every air conditioner, including those in cars, has a fan or blower to circulate the air though the cooled space.
在未来几年，我们会增加变压器冷却风扇和鼓风机密闭服务。
Over the next several years a line of transformer cooling fans and confined space blowers were added.
通过对煤矿锅炉噪声治理和烟尘治理的研究，阐述了通过采用隔声罩和机械通风冷却设施对引风机和鼓风机的降噪治理。
The harnessing of noise and smust to boiler are studied, pugging and ventilation are adopted to harnest noise of fan. Desulfurizing QYD type dust-remove equipment is adopted to harnest smust.
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