近一步讲，使用这种方式进行防腐处理的木材在使用寿命将尽的时候必须被小心处理。
Moreover, at the end of its life, wood that has been treated with preservatives in this way needs to be disposed of carefully.
与木材不同，复合材料不需要浸置和压力处理，对于防腐剂、生物杀灭剂，可以方便的进入其结构种。
Unlike wood, composite materials do not need to be dipped or pressure-treated for preservatives, or biocides, to be easily incorporated into their matrix.
操作和管理窑，处理槽和其他设备，来干燥木材和其他木制品，使用防腐剂，用化学方法处理和浸渍木制品。
Operate and tend kilns, treating tanks and other equipment to dry lumber and other wood products, and to treat chemically and impregnate wood products with preservatives.
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