低驱动电流，高强度的光发射。

Low Drive Current, High Intensity of Light Emission.

youdao

调节超声波，可改变光脉冲的强度和周期。

Modulating the ultrasonic wave, intensity and period of the light pulse will change.

youdao

调节超声波，可改变光脉冲的强度和周期。

Modulating the ultrasonic wave, intensity and period of the light pulse will change.

youdao