其中农业技术又包含对农作物、农具、耕作和栽培技术、农田水利技术等的考察。

The agricultural technology refers to the study of crops, farm tools, tillage and cultivation technology, farmland's irrigation technology.

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第三部分，研究了唐代的牛耕技术，具体讨论了唐代的牛力农具、牛耕方式和耕作水平。

The third part studies the technique of cow plow of Tang Dynasty, concretely discussed the farm implements about cow, the cow plow method and farming level in Tang Dynasty.

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用于农业耕作中以节省劳力的机械设备，包括牵引机和农具。

Mechanical devices, including tractors and implements, used in farming to save Labour.

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