Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Paperback. Pub Date:2016-03-01 Pages:239 Language: Publisher: Chinese Chemical Industry Press book is a brief introduction to the performance of a variety of commonly used low-voltage electrical appliances and the basic structure. working principle and main purpose. classification. characteristics. focuses on the knife switch. fuse. circuit breaker. contactor. relay. electrical leakage protector. master. Codice articolo DN056602
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