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

概矿井提升同步电动机的电磁、结构等面的计要点。

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

根瘤菌的多相类技术包表型的法和遗传型的法两大类。