A sorting out and a good understanding of the process of the establishment and disintegration of the Vienna system have important significance knowing the European history of 19th century to us.
梳理和辩识维也纳体系的建立、解体的过程，对认识19世纪的欧洲史有着重要意义。
By some time in 2012 they will all be trading on the same Xetra system that Vienna has used successfully for 11 years.
2012的某个时候，它们还会在同一证券交易所系统下进行交易，这一系统已经在维也纳成功运行11年了。
Furthermore, the method is used to control the DC bus voltage of the VIENNA rectifier, with enhanced control accuracy and system stability.
然后将所提方法应用到VIENNA整流器直流母线电压控制中，提高了控制精度，并增强了系统的稳定性。
Furthermore, the method is used to control the DC bus voltage of the VIENNA rectifier, with enhanced control accuracy and system stability.
然后将所提方法应用到VIENNA整流器直流母线电压控制中，提高了控制精度，并增强了系统的稳定性。
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