This paper designs a new kind of self-timer system for the digital camera.

文章设计了一种新型的数码相机自拍系统。

youdao

Use timer control system to ensure accurately cut and properly strip.

使用计时器控制，可准确的切断及剥皮。

youdao

Use timer control system to ensure accurately cut and properly strip.

使用计时器控制，可准确的切断及剥皮。

youdao