Foster column is usually adopts metal, plastic floor, leakage dung pigsty structure points and two entities fencing.
培育栏一般都是采用金属、塑料漏粪地板，猪栏的结构型式分栏栅式和实体两种。
Foster column is usually adopts metal, plastic floor, leakage dung pigsty structure points and two entities fencing.
培育栏一般都是采用金属、塑料漏粪地板，猪栏的结构型式分栏栅式和实体两种。
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