This paper summarized the features of the main standards of Xenon lamp exposure test in the automotive industry, and presented current trends and future prospects in testing technology.

本文着重对汽车行业主要的氙灯曝露试验标准的技术特点进行了综述，并分析了该行业氙灯曝露试验的技术发展趋势。

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Time of flight diffraction (TOFD) was summarized as a new nondestructive testing method. The present seven main TOFD standards in the world were evaluated and compared in twelve different portions.

概述了超声波衍射时差法(TOFD)，对目前世界上主要的七个TOFD检测标准或规范进行了分析和比较，归纳了其中十二个方面的异同点。

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This paper introduces the necessity and some technic difficult points, the contents, testing standards and main achievements for the study.

本文介绍了专题研究的必要性及主要的技术难题，专题研究的主要内容、考核目标及主要成果。

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