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China/Asia On Demand
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jian yi tai yang neng sha chong zhuang zhi
Pages: 40
Year: Issue:  0
Journal: Food Science and Technology

Keyword:  太阳能大兴县害虫杀虫装置简易箱式太阳灶北京市热水粮库;
Abstract: <正> 北京市大兴县魏善庄粮库,根据箱式太阳灶和直管热水原理,设计建成一台简易太阳能杀虫装置。夏季,晴天,温度可达90℃以上。用以处理虫粮,平均每小时二千多斤,能将害虫全部杀死。同时,
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