Isbn: 9787512355460 - 用电安全三字经：用电法规与合理用电 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2014-04-01 Pages: 24 Language: Chinese Publisher: China power press. the electricity utilization safety embedded: laws and regulations and the reasonable utilization use simple easy to read catchy embedded form. with the vivid image of the cartoon. straightforward. said Ming. aiming to make the broad masses of the people to better understand and grasp safe electricity utilization. scientific and reasonable electricity common sense.Learning. life and stick close to the peo. …