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brood hen house
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brood hen house
Encyclopedia
农学
﹝农业生物环境与能源工程﹞
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brood hen house
育雏鸡舍
用于饲养0~6周龄雏鸡的房舍。育雏期通常是指出壳后至6周龄。育雏舍多采用密闭式建筑结构,一般通过加温设备及配套风机调控室内环境,使舍内的环境参数维持在适宜范围内。
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closed point
closed point set
Closed Population
closed power station
closed professional sports league
closed pseudo-manifold
closed quadrature formula
closed quantum system
closed range theorem
closed ray
closed region
closed reserve system
closed resonator
closed Riemann surface
closed ring
closed scheme
closed season
closed semicircle
closed semigroup
closed semisphere
closed sentential formula
closed sequence
closed set
closed set basis
closed-shelf book selling
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