This paper studied theory, method and application of patent citation analysis.
本文研究了专利引文分析的理论、方法及应用。
The development and research on the citation plastic shell was reviewed in this paper.
概述了题示塑料壳体的开发研究工作。
The development and research on the citation plastic shell was reviewed in this paper.
概述了题示塑料壳体的开发研究工作。
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