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

畜牧人

標題: 蛋雞場用電 [打印本頁]
作者: dlfx3608    時間: 2008-2-24 20:11
標題: 蛋雞場用電
蛋雞場必須用三相電嗎，我想上自動喂料設備
作者: ★飛翔★    時間: 2008-2-25 18:53
不用三項點也可以上拌料機,有兩廂點的機器:hihi: :hihi: :hihi:
作者: zfaizhuzhu    時間: 2008-2-26 16:57
但是用風機和抽水的電動機最好是三鄉電
作者: 我心狂野    時間: 2008-2-26 17:12
為了便于添置機械化，建議使用三項電



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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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