Isbn: 9787519832513 - 曳引电梯主要部件及功能检验检测技术》(林凯明，彭成淡) (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2019-08-01 Pages: 140 Language: Chinese Publisher: China Electric Power Press book elevator Supervision. Inspection and periodic inspection rules - traction drive elevator and forced (TSG T7001-2009) and elevator we are manufacturing and installation safety norms (GB 7588-2003). based on the probability .…