The Closed loop control technique is managed for lessening transmission error, increasing the precision and stability of the tobacco machine.

利用闭环控制技术，减小机组的传动误差，提高了控制精度与稳定性。

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According to the tobacco machine characteristic of serialized design, the research and implementation of parameterized process planning are presented.

针对烟草机械产品的系列化和参数化特点，对参数化工艺设计技术进行了研究和实现。

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By the early 1980s almost 50 percent of flue-cured tobacco was harvested by machine.

至1980年代早期，大约50%的烟熏烟是由机器收割的。

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Cigarette sales surged again with the introduction of the "White Burley" tobacco leaf and the invention of the first practical cigarette-making machine, sponsored by tobacco baron James Buchanan "Buck" Duke, in the late 1880s.

CNN: A brief history of tobacco