This is a hardware description language used to design the traffic light procedures, and practical, it is economic.

这是一个用硬件描述语言来设计的交通灯程序，和实用，很经济。

youdao

This is a hardware description language used to design the traffic light procedures, and practical, it is economic.

这是一个用硬件描述语言来设计的交通灯程序，和实用，很经济。

youdao