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本文对有机玻璃表面微裂纹的检测方法进行了探讨，提出了一种简单实用的检测方法，通过实验证明了该方法切实可行。
In this paper, the method of detecting microcracks on the surface of plexiglass was discussed, and a simple and practical method was proposed. The experiment proved that the method is feasible.