The research on microstructure pattern and mechanical properties of the circular ring parts by liquid forging experiment under different specific pressures and casting temperatures were stated.
通过圆环零件的液态模锻成形实验，对在不同比压和浇铸温度条件下，锻件的微观组织形貌和力学性能进行了分析研究。
This paper presents research results on quality analysis, microstructure and properties of copper coated steel strip (CCSS).
对双层卷焊钢管用镀铜钢带质量与组织性能进行了全面分析研究。
Progresses in research on microstructure, electrical and optical properties and preparation technology of TCO thin films are reviewed.
综述了透明导电氧化物（TCO）薄膜的结构、光电性能以及TCO薄膜制备技术的研究进展。
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