The reluctance motor operates synchronously at a speed which is determined by the supply frequency and the number of poles for which the stator is wound.

磁阻电动机以某一速率同步动转，该速率是由电源频率和定子绕制的极数决定的。

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The reluctance motor operates synchronously at a speed which is determined by the supply frequency and the number of poles for which the stator is wound.

磁阻电动机以某一速率同步动转，该速率是由电源频率和定子绕制的级数决定的。

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The classification and features of ATSE is introduced. Problems such as ATSE transfer time, the usage categories, the choice of the number of poles, etc. in the actual project are expounded.

摘 要 介绍了ATSE 的分类及其特点，并对实际工程中 ATSE 的转换时间、使用类别、极数的选择等问题进行了阐述。

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The arrival of so many Poles in the UK has led to a number of initiatives such as Wales' first Polish support centre, which opened in Llanelli last year.

BBC: NEWS | UK | Wales | Mid Wales | Polish minister could boost flock

The company said a number of electricity poles had been brought down, some by falling trees.

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Now, the 2011 census shows that not only have the Irish dropped to fourth place behind Indians, Poles and Pakistanis, but the total number of Irish immigrants has actually decreased to 407, 000.

BBC: Irish immigrants on the decline in England and Wales