... Steel and paper processing 钢铁和纸张加工业 Status of those industries 那些行业的状态 Unemployment 失业 ...
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Steel l and paper processing 钢铁和纸张加工业
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。
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。
The processing technique of centrifugal grainy equipment and water quenching method for molten steel slag was studied in this paper.
本论文以液态钢渣为研究对象，研究液态钢渣的离心粒化设备水淬法处理技术。
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