因此，自己动手设计工厂供配电系统是一件非常具有现实意义的事情。
Therefore, I begin to design the factory has the practical significance matter extremely for the electrical power distribution system by myself.
因此，自己动手设计工厂供配电系统是一件非常具有现实意义的事情。
Therefore, I begin to design the factory has the practical significance matter extremely for the electrical power distribution system by myself.
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