This paper reviews the present situation and progress of strength evaluation, and puts forward analysis method of structure.
本文综述了自升式平台强度评估的技术进展和现状，提出强度分析的计算分析方法。
The present situation of the automobile coatings, the progress and application of enviromentally friendly coating technologies are described.
概述了汽车涂装的现状和环保涂装技术的进展以及应用。
This paper summarizes the main technical requirements, productive technologies and the present situation of wear-resistant steel and presents progress in wear-resistant steel research.
概述了耐磨钢的主要技术要求、生产工艺以及国内外现状，并介绍了耐磨钢的研究进展。
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