The main activities in the region were historically steel and paper processing.

该地区过去的主要产业是钢铁工业和造纸加工。

youdao

Well, the main activities in the region were historically steel and paper processing, I think.

我想，该地区过去的主要活动是钢铁和造纸加工。

youdao

youdao

On Tuesday, floor traders wound up the day processing orders manually, using paper, pencil and in some cases white board to keep track of buy and sell orders, instead of using the electronic trading system that is supposed to be the show-piece of the hybrid model.

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In New Zealand Scion Research works to convert the waste stream from pulp and paper processing into a blend of microbial cell wall debris and plastic called polyhydroxyalkanoate, or PHA. Plant a PHA flower pot into the ground and and it biodegrades.

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