This paper bases on analyzing the domestic and foreign technologies of disassembling components in PCBs.
本文在分析和比较国内外现有电路板电子元件拆除技术的基础上。
This paper bases on the analysis of the insurance industry's status in China, analyses the main problems.
本文从我国工程保险行业的现状分析出发，剖析了存在的主要问题。
Preface introduces not only the aim and significance of choosing this topic, but also the theory and method this paper bases on.
前言介绍白语的研究状况和本文的选题目的、意义和依据的理论与方法。
应用推荐