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。
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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