电气科普丛书 农村安全用电常识 - Tapa blanda

rural electrical science books knowledge of safe use of electricity(Chinese Edition)

paperback. Condición: New. Language:Chinese.Pages Number: 131 universal knowledge for the safe use of electricity is important to build a harmonious society. the book uses a question and answer format. focusing on power plant safety knowledge. safe use of electricity in rural households. agricultural production safe use of electricity and electric shock first aid knowledge. Answers to each question. introducing a basic scientific principle. and gives examples of life and safe use of electricity Notice. Nº de ref. del artículo: J51063

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