Analyzing actuality and disadvantage in barn aeration design, author suggests generalizing round-type barn and aeration in upright with machine.
通过对粮仓通风设计现状及弊病的分析，笔者建议推广圆型粮仓采用机械立式通风。
Analyzing actuality and disadvantage in barn aeration design, author suggests generalizing round-type barn and aeration in upright with machine.
通过对粮仓通风设计现状及弊病的分析，笔者建议推广圆型粮仓采用机械立式通风。
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