求翻译：阐述了国内外水稻播种器的研究现状，分析了它们各自的特点，提出已有的精密播种器无法满足超级稻精准育秧的要求。是什么意思？

Describes domestic rice seeding device Research, analyzes their characteristics, precision seeding has been proposed can not meet the requirements of super rice seedling accurate.

On the domestic and foreign rice planting is the study of the current situation and an analysis of the characteristics of each of them has been put forward, the precision seeding server is unable to meet the requirements for super rice seedlings precision.

Elaborated the domestic and foreign paddy rice sowing-drill research present situation, has analyzed they respective characteristic, proposed already has the precise sowing-drill is unable the request which satisfies the super rice fine to grow rice seedlings.

Explained the domestic and foreign research status of rice seed, analysis of their characteristics, make existing precision seeding device cannot meet the requirements for precision of Super rice seedlings.

Explain the research current situation of the disseminator of the domestic and foreign rice, analyze their own characteristics, it is unable to meet the perfect requirement that raises rice seedlings of super rice to put forward the existing accurate disseminator.