The correlation between LVL's shearing strength and densityofwood species and LVL is not prominent.
剪切强度与树种密度间、与LVL密度间的相关性很差。
2
Testing and analyzing of the profile densityofwood based panel are important in controlling the quality of product.
剖面密度的测定与分析是人造板质量检验与控制的重要手段。
3
The improved design of the pressure tank of hot pressing wood shuttle block has been conducted to meet the strict market demand for high densityofwood shuttle.