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畜牧人

標題: 不同跨度的散欄牛舍 [打印本頁]
作者: 矮子    時間: 2007-4-3 00:12
標題: 不同跨度的散欄牛舍
不同跨度的散欄牛舍
作者: xuhua    時間: 2007-4-13 15:10
樓主還有沒有關于牛舍建設方面的資料啊？集中上傳一下，以供大家學習。
作者: sxx123    時間: 2010-5-17 13:25
不同跨度？為什么只有27米跨？



歡迎光臨 畜牧人 (http://www.www12347.com/) Powered by Discuz! X3.5
亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看 
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