如果提出要求，第一个和最后一个木板可以看得见单板边缘，但无舌或槽，成品，以配合面临的木板。

If requested, the first and last plank can have visible veneered edges, without tongue or groove, finished to match the face of the plank.

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是发生于舌两侧边缘的白色或灰色的病变，病变也可延伸到舌腹部及舌背部，不能擦除。

Both sides of the edge of the tongue is white or gray lesions, lesions can also be extended to the tongue, belly and tongue back, can not be erased.

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毛状白斑是发生于舌两侧边缘的白色或灰色的病变，病变也可延伸到舌腹部及舌背部，不能擦除。

Hairy leukoplakia are on both sides of the edge of the tongue occurred in the white or gray lesions, lesions can also be extended to the tongue and the tongue back, abdomen, should not erase.

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