A.1.5s B.3s C.5s D.10s
A.模拟网络 B.模拟电池 C.传感器 D.电池组
A.5S B.8S C.10S D.15S
A.0.4V~17.6V B.0.45V~10.8V C.2.1V~6.45V D.5.5V~33V
A.电压 B.电流 C.电阻 D.灵敏度