Experiments for surface hardening of soft wood were described.The effects of compression of soft wood impregnated with phenol-formaldehyde resin were studied.

 
  • 探讨软质木材表面密实化的理想状态和途径,研究用酚醛树脂浸渍、再进行不同程度压缩木材的表面密实化效果。
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