单项选择题

One of below experience is preferred: A. Experience on motor control . B.Experience on AC/DC, DC/DC application design. C.Experience on FPGA/CPLD device. A.
电机控制经验 B.
交流转直流和直流转直流应用的设计经验 C.
可编程逻辑器件设备经验 D.
有经验者优先

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