The basic properties of wood such as moisture content, density, grain direction and modulus of elasticity can be measured nondestructively.

 
  • 摘要與木材材質(zhì)有關(guān)之因數如含水率、比重、木理走向、彈性系數等可藉破壞或非破壞方法來(lái)測定或推定。
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