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中文
Research on the Identification and Development Trend of the Ocean Engineering and Technology Hotspots based on Literature and Patent Analysis
Du Zunfeng Chen Xiangyu Zhu Haiming
WORLD SCI-TECH R&D . 2021, (
6
): 664 -676 . DOI: 10.16507/j.issn.1006-6055.2021.01.012