There are two main kinds of timber trees-softwoods and hardwoods.
用材树种有两大类 -- 软木材与硬木材.
Very slow-grown softwoods have excellent workability.
生长非常慢的针叶材有着特别好的加工性能.
The properties of the woods and barks of Eucalyptus and Australian acacias differ between themselves and from the softwoods common in the northern hemisphere.
桉树和澳洲金合欢(acacias)的木材和树皮,性质上互有差异,也不同于北半球常见的针叶材。
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