这种疤痕组织虽能起到一定的填充缺损作用，但也会将正常皮肤向内牵拉从而导致皮肤表面出现凹陷。
The scar tissue is can play a certain role of filling defect, but also can be to pull within normal skin and lead to the skin su ce appears cave.
或是疤痕样表面光滑的纤维样斑，无明显毛细血管扩张、溃疡及隆起。
Or it is the fiber appearance spot with scar shape smooth face without dilate of apparent blood capillary ulcer and apophysis.
钢结构表面应干净，结构主要表面不应有疤痕、泥沙等污垢。
Steel surface should be clean, not a scar on the major surface structures, such as silt dirt.
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