The effects of the laser power, defocusing amount and the scanning velocity tO the cleaning results are got by experiments; the cleaning threshold and the damage threshold are obtained.
通过实验，确定了激光功率、离焦量和扫描速度对清洗效果的影响，并最终确定激光清洗时的损伤阈值和清洗阈值。
The effects of the laser power, defocusing amount and the scanning velocity tO the cleaning results are got by experiments; the cleaning threshold and the damage threshold are obtained.
通过实验，确定了激光功率、离焦量和扫描速度对清洗效果的影响，并最终确定激光清洗时的损伤阈值和清洗阈值。
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