preservation timber的意思|示意

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preservation timber相关短语

1、 timber preservation plant 木料防腐厂

2、 poison free preservation of timber 木材无毒保存法

3、 preservation of timber 木材的防腐

4、 Coal-tar-creosote the preservation of timber 木材防腐油

5、 pressure process of timber preservation 压力防腐木材保存法