求翻译：通过学习和实践，掌握了电工电路知识，自学了PLC（可编程序控制器技术），目前自考电气专业本科。争取拿到该专业学位证书。是什么意思？

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Through study and practice, is in control of the electrical circuit knowledge, self-learning the PLC (programmable controller technology), currently has electric bachelor. To get the professional Graduate Certificate.

Through the study and the practice, has grasped the electrician electric circuit knowledge, has studied independently PLC (programmable controller technology), at present from tests the electrical specialized undergraduate course.Strives for attains this specialized degree certificate.

Through study and practice, mastered the knowledge of electrical circuits, and taught himself PLC (programmable logic controller technology), self-taught Bachelor degree in electric. Strive for getting the degree certificate.