本文对户用蛋鸡笼养设备类型、结构参数，从实践和理论上进行了较全面的分析。
The equipment and the structural parameters of the household layer-cage were practically and theoretically analysed.
本文对户用蛋鸡笼养设备类型、结构参数，从实践和理论上进行了较全面的分析。
The equipment and the structural parameters of the household layer-cage were practically and theoretically analysed.
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