But when it into a light beam was a small acute Angle, the light energy will be returned only on the surface of reflection, but merely illuminate the thin cell wall.
但是当这束光被折成一个很小的锐角时，光的能量就会仅从细胞表面反射回来，而仅仅照亮薄薄的细胞外壁。
The laser has original import laser diode, small body and clear beam. The fan Angle and line degree is high.
本产品采用原装进口激光二极管，体积小，光线清晰，出光张角大，直线度高。
The laser has original import laser diode, small body and clear beam. The fan Angle and line degree is high.
本产品采用原装进口激光二极管，体积小，光线清晰，出光张角大，直线度高。
应用推荐