Wei dian zi xue/. 1. Wei dian zi xue/. 2. Wei dian zi xue/. Shang. Dian zi xue/. 3. Ji xie li xue/. 1. Yao pin jian ding xue/. 1. Bing li xue/. 1. Wei bo dian zi xue/ Ji ben dian lu li lun/. 1. Shu pei dian xue/. 2.