英语语法分析

System adopt infrared photosensor measure motor rotation speed and drawing locus by black curve on the palette.

采用红外光电传感器实现检测电机速度和画板上黑色曲线轨迹。

In one embodiment, apparatus is provided with a light source, an optic element, at least one photosensor, and a control system.

在一个实施例中，一种装置设置有光源、光学元件、至少一个光电传感器、和控制系统。

The tester adopts electronic auto loading, computer software programming, high power optical measurement, photosensor and other systems.

本机采用电子自动加荷，计算机软件编程，高倍率光学测量，光电传感等系统。