id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-1488	Ni, Mao; Shi, Mingjiang	Visualization Analysis of Research Status and Hotspots of Christmas trees Based on CiteSpace	2022	6	.pdf	application/pdf	3061	147	53	They are: Christmas tree, subsea Christmas tree, petroleum industry. In this paper, the Web of Science (WOS) and China National Knowledge Infrastructure (CNKI) database were used as data sources, and CiteSpace software was used to visually analyze the current situation and hot spots of Christmas tree research, to objectively provide information in the field of Christmas tree research.	cache/ajst-1488.pdf	txt/ajst-1488.txt