Isbn: 9787519828707 - 电力系统电气二次回路作业风险管控 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2019-08-01 Pages: 188 Publisher: The main contents of this book in China include: Power system secondary equipment and loop operation risk analysis and control measures. risk identification and establishment of risks (including checking . Defect processing. technical reform. worker. etc.). secondary safety measures management content. secondary circuit cross-professional operation safety measures .…