油浸透了木材，使之吸收，可以起到保护作用。
Saturate the wood with oil and let it soak in. The oil protects the wood.
石笼网是使用许多韧性比较好的低碳钢丝制成，只要长期的浸透在水中，就会生锈，慢慢的就会失去作用。
Stone cage network is the use of many of the toughness of the low carbon steel wire is better, as long as the long soak in the water, it will rust, slowly will lose its role.
木粉的粒子粗时，水分子因表面张力作用浸透到木粉中，不能疏水。
When wood powder particle is thick, water molecule permeates into wood powder caused by surface tension acting, and can not dredging water.
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