这使之区别于“同步”发动机。同步发动机在转子中使用永久磁铁而不是一组导线。

That distinguishes them from "synchronous" motors that use a permanent magnet in their rotors instead of a set of conductors.

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患者均进行了三腔双心室同步起搏，起搏电极导线分别置于右心房、右心室以及经由冠状静脉窦置于一支心脏静脉起搏左心室。

All of them received three chamber biventricular pacing and the left ventricular pacing lead was inserted into a cardiac vein through coronary sinus.

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电极通过导线连接滑环，滑环与转轴同步旋转，滑环连接数据采集系统。

The electrode is connected with a slip ring through a conducting wire. The slip ring and a rotating shaft rotate synchronously. The slip ring is connected with a data acquisition system.

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