paperback. Condizione: New. Paperback. Pub Date: 2017-02-01 Pages: 163 Language: Chinese Publisher: Chongqing University Press .?The content includes practical knowledge of electrical tools. electrical materials. electrical measuring instruments. machine tool circuit installation. machine tool circuit troubleshooting and electrical safety.?The appendix gives the intermediate maintenance electrician theoretical examination reference questions. to provide help for participating in the intermediate maintenance electrician .