前言 Unit 1 Electricity Unit 2 Electronics Unit 3 PD and Voltage Unit 4 Current Unit 5 Electric Circuit Unit 6 Resistors Unit 7 Ohms Law Unit 8 Inductors Unit 9 Capacitors Unit 10 Semiconductor Devices Unit 11 Integrated Circuits Unit 12 Multimeters Unit 13 Oscilloscopes Unit 14 Electric Motors Unit 15 Digital Computers Unit 16 PLC Appendix Appendix1 練習參考答案 Appendix2 課文參考譯文 參考文獻