产品外观：表面光滑，质地均匀，色泽光亮，无裂纹，黑点，和机械损伤的现象。

Product Appearance: the surface is smooth, texture is uniform, colour and lustre is bright, no crack, no dark spots, and no mechanical damage.

youdao

肯德基门避免选购表面有开口气泡(白点)和灰渣(黑点)，以及裂纹、毛刺、起皮等明显缺陷的型材。

KFC opening the door to avoid the optional surface bubbles (white dots) and ash (black spots), as well as cracks, burrs, from obvious defects of the skin, such as profiles.

youdao

肯德基门避免选购表面有开口气泡(白点)和灰渣(黑点)，以及裂纹、毛刺、起皮等明显缺陷的型材。

KFC opening the door to avoid the optional surface bubbles (white dots) and ash (black spots), as well as cracks, burrs, from obvious defects of the skin, such as profiles.

youdao