摘要
介绍了几种常用的通风管道 ,从性能、适用范围等方面进行了较全面的评价 。
This paper introduces several vent-channels that ar e usually used. It also make a comprehensive evaluation of these vent-channels, which can provide reference in actual production and application.
出处
《林业科技情报》
2003年第3期39-43,共2页
Forestry Science and Technology Information
关键词
通风管道
性能评价
vent-channel
property evaluation
