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。
Of course, on the other circuit is the foundation of understanding.
当然对其它电路的认识是基础。
Equipment debugging and line maintenance maintenance, familiar electric circuit, oil duct, air course principle.
设备调试与现场维修维护，熟悉电路、油路、气路原理。
Equipment debugging and line maintenance maintenance, familiar electric circuit, oil duct, air course principle.
设备调试与现场维修维护，熟悉电路、油路、气路原理。
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