patent literature是什么意思 patent literature怎么读
patent literature的用法和样例
- 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。
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