The polyphasic taxonomy of Rhizobia resumptively includes two major types of phenotypic group-dividing method and genotypic group-dividing method.

根瘤菌的类技术包括表型的群方法和遗型的群方法两大类。

This paper resumptively introduces the gist of design of electromagnetism, structure and so on of the large synchronous motor driving mine winder.

概括了矿井步电动机的电磁、结构等方面的设计要点。