文章详细信息 关键词： 煤炭;;洁净煤技术;;研究现状 [gap=869]Keywords: coal;clean coal techniques;present research status
基于16个网页-相关网页
Firstly, the present research status of non-stationary signals analysis methods, wavelet theories and wavelet analysis instruments (software) is summarized, and the values of this thesis are presented.
本文首先综述了非平稳信号分析方法、小波理论与小波分析仪器及软件的研究现状,并指出了本文研究的意义。
参考来源 - 信号小波理论与一体化小波分析仪的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The present research status of Mg base composite was analyzed.
分析了镁基复合材料研究领域的现状。
The paper first introduces the background knowledge about ETL tools, and then analyzes the present research status of them.
论文首先介绍了ETL工具的相关背景知识，并分析了ETL工具的研究现状。
The present research status and development trend of stainless steel welding technology have been summarized in this article.
本文总结了我国不锈钢焊接工艺的研究现状和发展趋势。
应用推荐