metallurgical-grade silicon

例句：

1. 1.The steel industry requires high-quality metallurgical-grade silicon to produce stronger and more durable products.
   钢铁行业需要高品质的冶金级硅来生产更强大、更耐用的产品。
2. 2. The company specializes in producing metallurgical-grade silicon for the electronics industry.
   该公司专门生产电子行业的冶金级硅。
3. 3. The use of metallurgical-grade silicon in the production of solar panels has significantly increased energy efficiency.
   在太阳能板的生产中使用冶金级硅显著提高了能源效率。