Meantime, we also compare status of the relative industry in steel industry chain in Wuhan with that in China and the status of steel industry in the whole economy in China.
同时也比较了武汉市主要行业在工业经济体系中的地位，进一步说明了钢铁工业在武汉经济体系中的重要性。
Petrochemical factory is one of the important taches in the circular economy chain centered about the steel industry.
在以钢铁工业为核心的循环经济链中，石化厂是重要的环节之一。
The steel and iron structure chain is service steel and iron structure industry chain specialized ministrant, the commerce website.
钢铁结构链是服务钢铁结构产业链钢构，钢结构，钢铁结构，彩钢的专业服务性、商务性网站。
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