The function and structure of the wiper-washertester made by Changfeng Motors Company are introduced here with the elaboration of the working principle of its upper chip, lower chip and waterway system.

介绍长丰汽车公司自制的刮水/洗涤器试验装置的功能和构成,论述其上位机、下位机和水路系统的工作原理。