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Publicado por Chemical Industry Press Pub . Date :2010-05-01, 2010
ISBN 10: 7122074447ISBN 13: 9787122074447
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
paperback. Condición: New. Language:Chinese.Paperback. Publisher: Chemical Industry Press Pub. Date :2010-05-01. This book is based on variable duty electrical distribution room national occupational standards prepared at the request. the main content include: electrical and electronic basis. the principle of electrical equipment. mechanical knowledge map. bus switching operation. abnormal operation. abnormal and emergency substation equipment handling. equipment maintenance. substation operation and management. organi.