通过不同林龄木材物理性能和纤维形态、化学分析及纸浆造纸性能确定工艺成熟龄。
The technical maturity of the plantation was determined according to physical property of wood, fibre form, chemical components, and pulp characters.
应用类比推理的物理学方法，从材料的导热与导电的相似性，推导出木材弦向导热系数的理论计算公式。
Theoretical formula of wood thermal conductivity in tangential direction was derived by analogy from the fact that heat conduction of the material was similar to its electric conduction.
其性能特点完全可以和红木(花梨木)、榉木、柚木等高档木材的物理性能媲美。
The performance characteristics can completely and annatto (red wood, teak, etc), ju high-grade timber physical performance comparable.
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