搜索结果: 1-1 共查到“经济学 ventilators”相关记录1条 . 查询时间(0.046 秒)
Grain aeration in hangar storage by low-pressure ventilators
air distribution aerating ventilator air output velocity grain moisture grain duality
2014/2/28
In the paper are presented measured values of air output velocity from the stored grain layer in hangar storage within its aeration by low-pressure ventilators. The proper aeration of the stored grain...