表面光洁平整。
Having a smooth, glazed or glossy surface, such as certain silks or leathers.
光滑的，有光的：有光滑的、光泽的或光亮的表面的，如某种丝绸或毛皮。
The black molybdate conversion film obtained with the above technics has smooth and glossy surface and good adhesion to the substrate.
按此工艺制得的黑色钼酸盐转化膜表面光滑，光泽性好，与基体结合牢固。
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