A new electric energy metering system for electric locomotive is introduced.
介绍了一种新型电力机车电能计量系统。
The electrical locomotive is an important harmonic source in the electric power system.
电力机车是电力系统的一个重要谐波源。
The electrical locomotive is an important harmonic source in the electric power system.
电力机车是电力系统的一个重要谐波源。
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