在避免纸毛方面，直纹刀比横纹刀好；在使用寿命上，矮锋刀比高锋刀好。
To avoid paper maoba, ruled than perpendicular to the knife; in working life, short front than Kao Hong knife.
另外，凝结物过滤器也应当严格按照设定程序，在使用寿命到了的时候加以更换。
In addition, the content filters should also in strict accordance with the setup program in service life, and when he came to replace.
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.
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