第一、听声音。将仿大理石uv板立起来，用手敲击板材，声音越清脆证明密度越高，品质就越好，如果声音低沉，证明密度差。
First, listen to the voice. To put up copy marble uv board, tap on a plate with the hand, voice ringing prove density higher and higher, the quality is better, if the voice, prove that the density difference.
第二、摸表面。用手触摸仿大理石uv板的表面，感受其表面的防滑性能。
Second, touch the surface. Touch copy marble uv board surface, feeling the surface skid resistance.

第三、看花纹。比较好仿大理石uv板纹理自然、逼真，排列随机性强。

Third, the decorative pattern. Is a good imitation of natural marble uv board texture, realistic, strong randomicity.