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Epoxy resin is a kind of high molecular polymer, its molecular formula is (CHO), which refers to a kind of polymer with more
Varistor is a kind of resistance device with nonlinear volt-ampere characteristics. In Taiwan Province, China, it is also called surge absorber and sometimes electric shock suppressor (absorber). It i...
1. introduction of NTC thermistor. NTC thermistor is a thermistor with negative temperature coefficient, whose resistance dec
Difference between safety capacitor and ceramic chip capacitor;1. safety capacitor is a capacitor to be certified by safety,
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