| 释义 |
patent documentation
基本例句
专利文献
Based on consulting patent literature and other literature, this paper reviewed and summarized the techniques on the hollow ingot, providing reference for the related personnel.本文在查阅专利文献和其它相关文献的基础上，对空心钢锭的生产技术作了回顾和总结，供有关人员参考。 |