British Columbia Douglas Fir is a soft wood with an extremely fine and straight grain pattern. Retains its shape and size without shrinking, swelling, cupping, warping, bowing or twisting.

• 不列颠哥伦比亚省道格拉斯冷杉（又称黄杉、花旗松）是一种软木，木质极为细致和直的纹理图案。其形状和尺寸不会涨缩、翘弯、翘曲、弯曲或扭曲。