A self-grooming device, called cow wash, has become cows' favorite as well as farmers'.

日前一款叫做“奶牛洗刷器”的設(shè)備成為奶牛和農(nóng)場主的新寵。

The cows enjoy the sensation of being brushed and it can boost milk production by 3.5 percent. So far, 30,000 cow washes have been sold in its native Sweden market.

據(jù)了解，該設(shè)備既可以讓奶牛享受洗刷的舒暢感，同時能夠?qū)a(chǎn)奶量提高3.5%。目前，已有3000多臺“奶牛洗刷器”在設(shè)備生產(chǎn)國瑞典售出。