Problems of starting compared with single phase machines can be overcome by stepping the air-gap, or providing asymmetry in the rotor poles.
问题的单相设备相比可以克服的步进电机的气隙，或提供不对称转子的增长极。Height: Constructing "the forth town of Wuhan" as an important economic growth pole to realize the "grow-up of central area" in Wuhan.
高度：成为实现武汉“中部崛起”的重要经济增长极，打造武汉“第四镇”。Nowadays, the park economy has been a new source of regional economic growth and an important regional growth polarity.
园区经济已经成为地区经济新的增长点和区域经济的重要增长极。Based upon both agreements, we may go further to integrate our economies as a growth pole through promoting a free trade area.
在这两个协议的基础上，我们可以通过促进自由贸易区的发展，进一步加强经济整合，形成一个增长极。As growth pole of nation and region, megalopolis plays a very important role in the construction of national innovation system.
都市圈作为国家和区域的增长极，在我国创新体系的建设和发展中具有重要的地位和作用。In particular, it will explore the establishment of a new ASEAN-China growth pole through promoting the Pan Beibu Gulf Economic Cooperation.
尤其是通过推动泛北部湾经济合作，探索建立东盟-中国新增长极。Cities as centres of economic growth, technical innovation and cultural production are growth poles of regional development.
城市作为经济增长、技术创新和文化发展的中心是地区发展的增长极。The fifth chapter: uses the economic growth pole theory to elaborate HongQiao district economic development strategic plan.
第五章结合增长极理论阐述红桥区经济发展的战略规划。Beijing-Tianjin-Hebei Metropolis Circle is another poles of economic growth after these of "Pearl River" , "Yangtze River Delta" .
京津冀都市圈是继“珠三角”、“长三角”之后形成的又一经济增长极。