injection circuit meaning in English

冲洗回路
注入电路

The hardware and software of electronic controlled system such as ecu , sensor circuit , injection circuit and ignition circuit are introduced . the control structure of twin chip and using share ram are advanced ; and it is good at real time and interference killing feature
完成了电控喷射系统的ecu 、传感器变送电路、喷射与点火驱动电路等软硬件设计，提出了双芯片的ecu硬件结构，并采用共用ram的方式，提高了系统的实时性和抗干扰能力。