Isbn: 9787512355422 - 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 (1 risultati)

paperback. Condizione: 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.…