A deep analysis and evaluation has been done on investigation data of Xiin Expressway and an estimate mod - el on pavement performance has been established.
对西临高速公路调查数据进行了较深入的分析与评价,并对路面使用性能建立了预测模型。
As the foundation of organic LEDs, electroluminescent (el) materials are one of the key factors influencing the device performance.
作为有机led平板显示器的物质基础,电致发光(EL)材料是直接影响其器件性能的关键因素。
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