id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-22385	Gao, Jiawei	From the Big Dipper to the Big Dipper Navigation	2024	3	.pdf	application/pdf	2008	83	48	The existence of navigation systems allows these vehicles to operate normally according to certain lines. Similarly, I analyzed the differences between the current Beidou navigation system and other navigation systems from the international level.	cache/ajst-22385.pdf	txt/ajst-22385.txt