乳化液煤层液压钻使用同步马达作为其驱动元件，可有效解决乳化液对马达机体的腐蚀问题。

The hydraulic seam drill is equipped with the synchronous gear motor as the driving part, which can effectively solve the corrosive problem of the emulsion to the motor body.

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新型空气动力负载模拟器是在传统的电液负载模拟器上增加一个位置同步马达，补偿由舵机主动转动产生的位置扰动。

The new air dynamical load simulator is that a position synchronous system is appended to a traditional load simulator to compensate for the position disturbance of the steering engine.

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对于以同步马达运行方式启动的大型燃气轮发电机或单轴机组的发电机，每2台或3台发电机装设2套互为备用的SFC装置。

For large gas-turbine generator or single-shaft units which is started with synchronized motors 2 sets of SFC devices with mutual stand-by should be provided for 2 or 3 generators.

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