It is essential for electronic major students to master the course of Circuit Drawing CAD.

对电子类专业学生来讲，掌握电路制图CAD这一课程非常必要。

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Of course, on the other circuit is the foundation of understanding.

当然对其它电路的认识是基础。

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Of course, on the other circuit is the foundation of understanding.

当然对其它电路的认识是基础。

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