steel production造句
31, Meanwhile, the country's steel production capacity is driven by overseas investment, he said.
32, Edge drop control is a key process control for silicon steel production.
33, To establish planning software system for steel production, the constructional method is used.
34, The advanced secondary refining process is the basis for clean steel production.
35, Although sales in the off - season, but the domestic steel production enterprises operating rate is almost 100 %.
36, Based on the iron - flow diagram of steel production process, the iron utilization efficiency production processes, ie.
37, Perennial spot sales into steel, Baosteel, Baotou Steel, Anshan, Tianjin steel pipe company and other major steel production of high-quality seamless steel tube.
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