Recycling of paper and better designed pulp and paper factories have helped decrease waste.

纸张的回收再用以及设计较佳的纸浆和造纸厂都有助于减少浪费。

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Recycling of paper and better designed pulp and paper factories have helped decrease waste.

纸张的回收再用以及设计较佳的纸浆和造纸厂都有助于减少浪费。

youdao