INCO flash smelting

例句：

1. 1.The INCO flash smelting process has been widely used in the metallurgical industry.
   内控闪速熔炼工艺在冶金工业中得到了广泛应用。
2. 2.The INCO flash smelting process is a key technology for improving the quality of iron ore.
   内控闪速熔炼工艺是提高铁矿石质量的关键技术。
3. 3.In order to improve the efficiency of the INCO flash smelting process, we need to optimize the design and operation parameters.
   为了提高内控闪速熔炼过程的效率，我们需要优化设计和操作参数。