Completar frases Wood 22 Derivatives FBVersión en línea Technology in secondary school for spanish speakers por tekno TEKNESO 1 glued leftover plywood ecological chipboard easy prefabricated fibreboard cellulose chips sheets parasites Wood derivatives are woods that come from wood , fibers or compressed and together . Over all , the most important properties are ? * they are very and cheap because of they are made from the of wood cuttings , * they are not attacked by because of the glue , * they are to work with . They can be classified into , , and material s
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