The two kinds of materials are connected together by macro-molecular nylon pieces, which eliminate the problem of the coefficient difference ofshrinkageofwood and metal.
两种材料通过高分子尼龙件连接，解决了木材和金属收缩系数不同的问题。
2
Wood extractives can reduce the shrinkage and recovery ofwood during drying, enhance the dimensional stability of wood, and contribute to resistance to insect and fungal attack.
木材浸出物能减少木材的干缩，增强木材的尺度稳定性，并赋予木材抵抗病虫侵害的能力。
3
The paper discussed shrinkage and swelling of plantation Chinese Fir wood which is one of important plantation species in China at present.