In early years of the western han dynasty , agriculture was already well advanced . the farm tools displayed here are a hand plow , animal - drawn seed plow , winnower , waterwheel , etc 西汉（公元前206 ? ?公元年）初年，农耕工具的发明促进了中国农业的发展。展出农具有：耕、犁、耧车、扇车、翻车等。
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But , on the other hand , the industry which operates immediately upon the soil has , as we shall see hereafter , some properties on which many important consequences depend , and which distinguish it from all the subsequent stages of production , whether carried on by the same person or not ; from the industry of the thresher and winnower , as much as from that of the cotton - spinner 但另一方面，我们将看到，直接和土地打交道的劳动，具有某些特殊性质，这些性质会造成很多重要后果，并使这种劳动和所有随后的生产阶段有所区别，不论随后的生产活动是否由同一个人进行，使它既与打谷者和扬谷者的劳动有所区别，又与纺纱工的劳动有所区别。
