In this paper, the application of microwave photonic crystals in radar absorbing materials (RAM) is studied and a new RAM using UC-PBG is described.
研究了微波光子晶体在雷达吸收材料上的应用，提出了一种应用uc - P BG的新型雷达吸收材料。
Present situation, application fields, and development of new prod uc ts of powder coatings are introduced.
介绍了粉末涂料的现状、应用领域及新产品的开发情况。
This paper introduces the characteristics of UC, analyzes the functions and application of UC in middle school education and teaching.
本文介绍了UC的特点，分析了UC在中学教育教学中的作用以及应用方式。
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