安全知识进万家系列 用电安全三字经电气科普与安全用电 - Tapa blanda

Electricity safety embedded: electrical science and security of electricity(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2014-04-01 Pages: 24 Language: Chinese Publisher: China power press the electric safety embedded: primary and secondary school students safety accidents case warning is touting the safe. scientific. economical knowledge. show the image of power supply company good service and create a harmonious environment of power supply. improve the service level of power supply good helper.According to the market demand. with safety month theme activities as an opportunity. intends to. Nº de ref. del artículo: BX007114

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