synchronous dynamo的用法和樣例：
例句
- Guide for application and operation of turbine-type synchronous machines using hydrogen as a coolant.
氫冷式渦輪同步電機的使用與運行導則。 - A synchronous condenser is nothing more than a synchronous machine running at synchronous speed with no mechanical load.
同步調相機只不過(guò)是一種以同步轉速運轉的不帶機械負荷的同步電機。
