He said that as farmers planted more tea, production doubled from 2006 to 2007, to 100, 000 tons.

他说，随着农民种茶规模扩大，2006年到2007年，普洱茶产量翻了一番，达10万吨。

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He said that as farmers planted more tea, production doubled from 2006 to 2007, to 100,000 tons.

他表示，随着农民种植越来越多的茶树，2006年至2007年，茶的产量翻倍增长，达到了10万吨。

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New innovations increased efficiency and production doubled every two years. Rubber could be produced at only a fraction of the cost of collecting wild rubber in Brazil.

新的革新技术提高了效益，橡胶产量每2年翻一番，在那里生产橡胶的成本只是巴西采集野生橡胶的成本的很小一部分。

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Cigarette production in the United States more than doubled in the ten years between nineteen eighteen and nineteen twenty-eight.

VOA: special.2010.12.30

Four decades in a row the production of American cotton nearly doubled.

美国棉花产量翻倍的传奇,持续了四十年

耶鲁公开课 - 美国内战与重建课程节选

Industrial production doubled in just 15 years, productivity was up by half.

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Now auto production has doubled year-over-year and TI's sales are up more than 20%, but Kozyra isn't interested in borrowing a dime.

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The SPAA say that producers' revenues from broadcast licence fees have remained stagnant for the last decade, while the cost of production has doubled and overseas finance is "drying up".

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