同时它还具有体积小、重量轻、噪声低、自扫描、工作速度快、测量精度高、寿命长等诸多优点，因此受到人们的高度重视，在精密?。

It shows this equipment has simple structure and high measurement accuracy, the result on the seven segment LED is demonatrated by using the single-chip microcomputer to count the elements.

youdao

同时它还具有体积小、重量轻、噪声低、自扫描、工作速度快、测量精度高、寿命长等诸多优点，因此受到人们的高度重视，在精密?。

It shows this equipment has simple structure and high measurement accuracy, the result on the seven segment LED is demonatrated by using the single-chip microcomputer to count the elements.

youdao