Chinaunix首页 | 论坛 | 博客
  • 博客访问: 230167
  • 博文数量: 108
  • 博客积分: 3092
  • 博客等级: 中校
  • 技术积分: 1172
  • 用 户 组: 普通用户
  • 注册时间: 2008-07-25 16:35
文章分类

全部博文(108)

文章存档

2011年(3)

2010年(43)

2009年(19)

2008年(43)

我的朋友

分类:

2010-08-02 08:35:29


本听写稿由lqseu听写,来自

Mike Henry has a 2- 2-hectare farm in Palmer. , Alaska. About a year and a half ago, his goat Millie was giving him a hard time. She did not want to be milked, she kick .

She kicked her back legs and step to stepped into the bucket that was supposed to chatch catch her milkbut . But there was no milk to catch. All Mike Henry got was tired hands from two milkerhis attempts to milk her.

But he aslo also got an idea, he . He designed a goat milking machine that does not require any other electricity or motors. The hanrry milker Henry Milker is a hand operated vacume hand-operated vacuum pump. A person attches attaches a tool tube to the goat and, after a little pumping, the milk begins to flow. A gage messures gauge measures the preasure pressure of the sucktion, the suction.

The process used uses a close closed system to keep hair and dirt out of the milk. The milk goes directly from the goat into a container that is then placed in a refreginator the refrigerator to keep the milk cold.

Mike Henry has sold his invention to hundreds of people, mainly small farmer farmers who also hold other jobs -- just as he does. Mr. Henry is an executive director in the school district Anchorage School District in Alaska.


听写于:2010-8-2 8:34
用时:838
正确率:83 %(+0分)
错误:28个单词
阅读(339) | 评论(0) | 转发(0) |
0

上一篇:VOA-2010-07-28

下一篇:VOA-2010-08-03

给主人留下些什么吧!~~