QPQ造句怎么写

Study on the Corrosion Resistance for QPQ Technology of Steel 08Al;

Effect of microstructure of nodular cast iron on its nitrided layer depth and wear resistance by QPQ process

文章介绍了QPQ盐浴复合处理技术的工艺方法、特点、渗层*能及在凿岩机上的应用情况。

Surface Treatment of Automobile Parts by Using QPQ Complex Salt Bath

Research on the Wear Resistance for QPQ Treated Textile Ring

The process, features, performance of infiltrated layer and its application to rock drill of QPQ Combined Salt Bath Treatment Technology are described in the article.