The problem in fanpipe network system has been analyzed in this paper, and the solving method is represented as well.
本文从风机的工作原理入手，分析了目前风机管网系统中存在的问题，并详细地阐述了解决问题的方法。
2
A geothermic system where using a small fan, air is drawn from the bedroom through 30cm diameter pipe buried underground.
阿地热系统在使用一个小风扇，空气是来自卧室通过埋在地下30厘米直径的管道。
3
The device, which weighs less than 2 kg (4.4 lb) looks like a motorized fan attached to the end of about a half-meter long pipe that can be fitted under a typical pram.