然后，用激光修整下层角膜组织的形状。
Then, a laser is used to reshape the lower layer of corneal tissue.
由于激光修整砂轮实质上是基于激光烧蚀去除的机理，因此对声光调q脉冲激光烧蚀砂轮进行研究十分必要。
Because laser truing and dressing is virtually based on the mechanism of laser ablation, it's essential to do some research on acoustic-optic Q-switched pulsed laser ablation on super-abrasive wheels.
钬激光通过其光热作用，对损伤半月板汽化、切割、修整。
Ho: YAG laser vaporizes, cuts and repairs torn menisci through its photo thermal effects.
基于热作用的新的激光修锐和整形方法成为超硬磨料砂轮修整的有效手段，瓶颈问题在于整形精度的提高。
Laser truing and dressing based on thermal interaction has become an available method for grinding processing of super-abrasive, but how to improve the precision of dressing is the choke point.
基于热作用的新的激光修锐和整形方法成为超硬磨料砂轮修整的有效手段，瓶颈问题在于整形精度的提高。
Laser truing and dressing based on thermal interaction has become an available method for grinding processing of super-abrasive, but how to improve the precision of dressing is the choke point.
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