Start blowing air into the bag with the hairdryer.

开始用吹风机把空气吹进袋子里。

youdao

The air is now blowing.

现在正在刮风。

youdao

I felt a current of cool air blowing in my face.

我感到一股凉气吹在脸上。

《柯林斯英汉双解大词典》

Swamp coolers -blowing air over a large wet surface area.

FORBES: China Braces for Escalating Power Shortages

Alternating current causes two plates to attract or repel each other, sucking air in or blowing air out like as a tiny bellows would -- one that resonates at over 100Hz.

ENGADGET: GE uses dual piezo jets to keep a Core i7 laptop cool, play a merry tune (hands-on video)

Earlier this summer an anonymous air-traffic controller filing a report to Chirp, the industry's confidential whistle-blowing agency, claimed that pilots of low-cost airlines were cutting corners to achieve flight timetables.

ECONOMIST: The price of flying on a low-cost airline