第一部分为绪论，主要包括选题意义和研究现状。
The first part is introduction, the main topics of significance and research, including the status quo.
第一部分为引言，介绍了本文选题的意义和研究现状。
The first part is the introduction, introduced the significance of topics and the status.
介绍了木质废弃物生产人造板的意义和研究现状，简单论述了其存在的问题和发展前景。
The paper introduced the significance and the situation of producing wood-based panels with recycled wood materials, then discussed the problem and the trend of the recycling.
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