1) heart plank
带心厚板材
2) thickness of tape
带材厚度
1.
But considering the affection of "Sausage effects", the final thickness of tapes should not be too small, though the texture of tapes can be enhanced when reduced its thickness.
带材的错配角随带材厚度的降低而减小,同时带材Jc升高。
6) Sapwood lumber
心材板材