求翻译：毕业设计过程中，认真考察分析了国外同类机具的现状及发展趋势，在吸取国外先进播种技术和同类机具经验的基础上，结合我国北方旱作农业的特点和土壤保护性耕作制度及最新农艺技术的要求，研究并提出了一套适合我国北方不同耕作区域、不同土壤条件、不同作物轮作少免耕耕作技术。是什么意思？

Graduate design process, careful analysis of the study of similar foreign equipment status and development trend in the technology and absorb foreign advanced seeding based on the experience of similar equipment, combined with the characteristics of rainfed agriculture in northern China, and soil co

design process, graduated from the foreign similar tools seriously investigate and analyze the status and trends in learning lessons from abroad, and advanced planting techniques and similar tools, based on the experience of the north of the country in conjunction with the characteristic dry farming

In the graduation project process, inspected earnestly has analyzed the overseas similar machines and tools present situation and the trend of development, in the absorption overseas advanced sowing seeds technology and in the similar machines and tools experience foundation, unified north part of o

Graduated design process in the, seriously investigation analysis has abroad similar machines of status and the development trend, in draw abroad advanced sowing technology and similar machines experience of Foundation Shang, combination in China North dry for agricultural of features and soil prote

In the graduation project process, inspected earnestly has analyzed the overseas similar machines and tools present situation and the trend of development, in the absorption overseas advanced sowing seeds technology and in the similar machines and tools experience foundation, unified north part of o