汽油机点火系统的功能是什么？
参考答案：
汽油机点火系统产生有足够能量的高压电流准时和可靠地在火花塞两极间击穿发生火花，点燃汽油机或煤气机气缸内的混合气。
— I saw Gina at the party. But she didn't speak to me _____ night.
— Maybe she didn't see you. [ ]
A. all
B. every
C. either
D. another
NPT5型空压机额定转数（），压缩级数（）。
