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近年来,我厂生产的江苏-500型拖拉机及其变型江苏-504型四轮驱动拖拉机以小批量打入了国际市场。与国外先进的同类产品相比,在外型设计和外观色彩设计(以下简
In recent years, the Jiangsu-500 tractor and its variant Jiangsu-504 type four-wheel drive tractor produced by our factory have entered the international market in small quantities. Compared with similar foreign advanced products, exterior design and appearance of color design (the following Jane