这个时候就需要安装路灯，可是路灯又要怎么控制？

This time on the need to install streetlights, but also how streetlight control?

youdao

这个时候就需要安装路灯，可是路灯又要怎么控制？

This time on the need to install streetlights, but also how streetlight control?

youdao