Isbn: 9787121046148 - safe use of electricity-based (vocational education and practical materials)(chinese edition) (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2007 07 Pages: 129 Language: Chinese in Publisher: Publishing House of Electronics Industry. the safe use of electricity base is divided into five chapters. The first chapter introduces the basic knowledge of electric shock and electric shock protection. the second chapter analyzes the electrical equipment and wiring safety technology. the third chapter details the protection of the safe use of electricity technology. Chapter IV of the knowledge of the operation and manag.…