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I was in Dayi County, I love my home.
我是大邑县人，我很爱我的家乡。
youdao
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The paper introduces the application of air drilling technology in well Dayi 1.
文中介绍空气钻井技术在大邑1井的应用情况。
youdao
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The paper introduces the application of air drilling technology in well Dayi 1.
文中介绍空气钻井技术在大邑1井的应用情况。
youdao