这些产品的混合物许多化学品所造成的高温处理榉木等木材，煤炭，或从树脂的焦油布什。
These products are mixtures of many chemicals created by high-temperature treatment of beech and other woods, coal, or from the resin of the creosote bush.
利用非木材纤维填充热塑性树脂来开发仿木塑料产品越来越受到人们的重视。
People pay more and more attention to develop the simulated wood plastic products which utilize the non - timber fiber to pack hot plasticity resin.
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