blowing device

基本解释

Selvedge device, prevent crease and rolling with edge blowing device;
打边装置，使面料不会皱折、卷边，另配吹边装置；
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The connecting device is used to connect the hair nursing accessary and the corresponding handle, the handle is provided with a heating device and a blowing device.
所述的连接装置用于把所述的头发护理附件与所述的对应的手柄相连接，所述的手柄设有加热装置和吹气装置。
ip.com
The utility model discloses a blanking hole of a dust collector, which is further provided with a blowing device which is used to blow out dust in a blanking channel at regular.
本实用新型公开了一种集尘机的下料口，该下料口处还设置有用于定期将下料通道内的粉尘吹出的喷吹装置。
ip.com

But again, just less than a year ago we know that somebody got on an airplane with the intent of blowing it up using a device that would not have been picked up by a metal detector and that's cause for quite a bit of security concern.
WHITEHOUSE: Press Briefing