The practical examination shall demonstrate the individuals' competence to perform tests and use the equipment for the relevant test method as well as to record and analyse the resultant information.

实践考试的目的是为了检查应考者以下方面的能力：即，按照相关试验方法进行试验并使用设备的能力，记录和分析试验结果的能力。

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This paper describes the goal, content, time and method of maintenance test and use evaluation for radar equipment in detail.

本文详细阐述了雷达装备维修性试验与使用评估的目的、内容、时机和方法。

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This method is charecterised by its good optical property. simple equipment, low cost of raw material and would be in practical use for large area antireflection coating preparation.

用该法制备的减反射膜光学性能优良，生产设备简单，原料价格便宜，适宜在平板和真空管集热器玻璃表面上大面积涂覆减反射膜。

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