国产精品国产三级国产专区50-侵犯美人妻中出中文字幕-丰满的少妇XXXXX青青青-99爱在线精品视频免费观看

Voltage?Dependent?Resistor
Newlife varistors are made through high-temperature sintering,which main raw material is ZnO,and doped different proportions of metal oxides, such as Bi2O3, Sb2O3, Co2O3, and their volt-current characteristics are nonlinear overvoltage protection semiconductor components.

Features Applications Notices

Related products