Methods of testing small clear specimens of timber 无节疤小木材样品的试验方法
2.
C - timber has no knots in it 光洁的木料没有节疤。
3.
Standard practice for sampling forest trees for determination of clear wood properties 无节疤木材性能测定用林材树取样的标准规范
4.
The round , often darker cross section of such a lump as it appears on a piece of cut lumber 节疤这种突出物的横截面，呈圆形，比周围的地方要黑，常常出现在切割好的木材上
5.
He dashed his head against the knotted trunk ; and , lifting up his eyes , howled , not like a man , but like a savage beast getting goaded to death with knives and spears 他把头朝着那多节疤的树干撞抬起眼睛，吼叫着，不像一个人，却像一头野兽被刀和矛刺得快死了。
