China is now the largest regional market for medium voltage drives, accounting for an estimated 43% of total revenues and 58% of total unit shipments in 2009.
中国目前是最大的中压驱动区域市场，估计在2009年占了全球总销售量的43%和总出货量的58%。
This thesis introduces a new developed intelligent measurement and control unit for medium voltage breaker.
本文介绍了一种新研制的中压断路器智能化测控单元。
In design process, however, the influence of medium voltage supply network and traction unit on power factor is often ignored.
设计工程中忽略中压网络、牵引机组对功率因数的影响。
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