double side coater,duplex coater,two-sided coater是什么意思

用法例句

The paper introduces producting technology of hot rolling high strength double-faced enamelled steel,study on mechanism how to realize properties of double-faced enamel and high yield strength.

本文介绍了鞍钢热轧高强双面搪瓷钢的生产工艺,并对实现良好的双面搪瓷性能和高屈服强度的机理进行了研究和分析。