试验表明：通过调节激光器的输出功率、光斑直径和扫描速度可以方便地控制熔化层深度和表面平整度。
The experimental result shows that the depth of hardened zone and smoothness of surface can be controlled conveniently by varying the power output beam diameter and scanning rate of laser light.
腐蚀后的上隔离沟槽边缘平整，其深度和宽度可以解决注入电流在相邻像素之间产生的干扰问题。
The edges of the grooves after etching are plane and smooth. The depth and width of the grooves can solve the interference problem induced by the injection current between the adjacent pixels.
每周使用1 - 2次深度保养足部肌肤，可令双足光滑平整，舒缓轻松。
Using for 1-2 times a week can deeply take good care of foot skin, making your feet smooth, soothed and comfortable.
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