9787504561107 - electrical safety (part 2)(chinese edition) (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 459 Language: Chinese. Electrical Safety (2nd Edition) promulgated by the latest national standards and norms based on the system a thorough introduction to electrical safety and technical knowledge and operational skills. The main contents are: electrical safety foundation. electric shock protection technology. technical measures of electrical safety and electrical safety devices. industrial and mining electrical equipment for safe operation. the electrical fire and e. …