Surface quantity
英
美
- 表面质量
双语例句
- The inner surface is to be metalized as a reflector so the finish is of more importance than the composition.
内表面要像反光镜一样的具有金属光泽，所以表面质量要比材质的成分更重要。 - But the well surface of these materials grou nd was achieved difficultly with common grinding.
但采用传统磨削工艺加工这些材料很难得到良好的表面质量。
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