因为它是再造了从可再生原料，它也是一种环保的替代。

As it is recyclable and made from renewable raw material, it is also an environmentally-friendly alternative.

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虽然不是来自可再生原料提炼而成，PCL是完全生物降解堆肥时。

Although not produced from renewable raw materials, PCL is fully biodegradable when composted.

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研究了建筑垃圾再生原料的组成与用量对再生混凝土物理力学性能的影响。

Here is a study on the effects of the composition and amount of the reprocessed raw material from building waste on the physical and mechanical performances of recycled concrete.

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