These problems have restricted the fabrication of high-aspect-ratio structure and improvement of the graphics resolution.
这些问题的存在限制了高深宽比胶结构的制作和图形分辨率的提高。
The main ways to enhance nitrification ability in constructed wetland were the adjustment of internal structure and improvement of inner mic...
调整湿地内部的结构，改善湿地内部的微环境，是提高人工湿地硝化能力的主要途径。
Now the function of mechanical products, structure, shape and material of the continuous improvement, precision, produce progress by mass produce type to many varieties small batch conversion.
现在机械产品的机能，结构，外形和材料的不断的改进，精度不断进步，出产类型由大批量出产向多品种小批量转化。
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