grain direction meaning in Chinese
顺丝绺，直丝绺
纹理方向
直丝流
直丝绺
Examples
- The basic properties of wood such as moisture content , density , grain direction and modulus of elasticity can be measured nondestructively
摘要与木材材质有关之因数如含水率、比重、木理走向、弹性系数等可藉破坏或非破坏方法来测定或推定。