Compared to PLEDs composed of pure polymer or of blend active layers prepared by spin coating and vacuum spray methods, our PLED composed of gradient structure emitted brighter light.

本文中制备的具有梯度结构的聚合物发光器件发出光的强度，比用旋涂法和真空喷雾法所制备的单纯高分子发光器件和混合结构的高分子发光器件更高。

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In this paper, several kinds of technology including vacuum freeze drying, water-bath solidifying, spray drying, and their condition were studied to prepare for solid honey.

该文较系统研究并比较了包括真空冷冻干燥法、水浴固化法和喷雾干燥法在内的几种固体蜂蜜制备工艺。

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The vacuum hot oil spray drying technique of transformers is introduced. The plan to be carried out is given. The testing results and data are analyzed.

介绍了变压器真空热油喷淋干燥方法，提出了具体实施方案，并对测量结果及试验数据进行了分析。

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