id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
asir-3952	Youneng, Long	Research Status of High Clearance Sprayer and Its Steering System at Home and Abroad	2021	10	.pdf	application/pdf	3903	172	51	Keywords high clearance sprayer, high clearance sprayer steering system, four-wheel steering, plant protection machinery 1. At present, the vehicle steering system mainly includes mechanical steering system, mechanical hydraulic power steering system, electric power steering system, electric power steering system and wire control steering system.	cache/asir-3952.pdf	txt/asir-3952.txt