Walbro EFI system which adopts intake port injection is composed of sensor, actuating mechanism, electronic control element, etc, with its control modes of open-loop control and closed-loop control.

• 华博罗电喷系统采用进气道喷射,主要由传感器、执行机构和电子控制单元等组成,其控制策略分为开环控制和闭环控制两种。