... making:Clocks,Calculators,Telephones,Washing machines,Various(Burglar alarms,etc)2. For transduction: Embryo monitor,Heart reflectoscope reflector,pedometer, car ... type according to thickness:1,Thick type(T>0.5mm); 2,Standard type(0.5mm>T>0.2mm);3,Thin type (T ... the component with bare hand because electrode may be corroded.2,The component may be damaged if mechanical stress exceeding specifications ...