初中学生电源为线性可调式直流稳压电源。实现了无级调压，用电压表直接显示输出电压，方便直观。
J1202 Junior High School Students Power
It is used for the linear power adjustable DC power supply. Has no class regulator, voltmeter shows that the output voltage direct, convenient and intuitive
J1202 Junior High School Students Power
It is used for the linear power adjustable DC power supply. Has no class regulator, voltmeter shows that the output voltage direct, convenient and intuitive
鄂公网安备 42058202000086号