核心爆破英语.doc

文档介绍：核心爆破英语
标题：
Robots Milk Cows
图片： 朗读：
正文
Cows are sometimes ready for milking during the night. If they are forced to wait until morning, they feel uncomfortable and may stop producing milk. So, dairy(牛奶场) farmers often have to wake from their sleep.
But a Swedish(瑞典的) company has developed a milking system, based on computer-controlled robotic arms(机械手), to solve these problems.
This new system allows the cows to be milked any time they are ready. And farmers can sleep without worrying about them.
When they are hungry, the cows enter the new milking station for food. They have to wear tags(标签)— their ID cards, which are automatically scanned(自动扫描). The computer records each cow's visit and checks if it is actually ready to be milked. Data on each cow allow the robotic arms to fit the milking machine properly to make sure the cow is comfortable.
As the milk begins flowing, the computer monitors the fluid(流体)—checkin