牛蹭蹭
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# 131牛蹭蹭
pet relevant
Category
impression drawing
stage
2015-04-29
uploaded
Summary

夏天是家畜皮肤病的高发季节,饲养员需要定期为它们涂药防止互相传染,同时,家畜也会在栏杆等物件上面蹭痒。牛蹭蹭是一种提供家畜蹭痒,同时能为它们上药的装置,在牧场能够大大减少饲养员的劳动成本,同时降低季节病的传播

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