铁路牵引系统解决方案-小组讨论
                        Case Study Presentation
 Mathias Engelhardt · ETAP
 Bruce Rockwell · American Electrical Testing
 Anil Kadam · Schneider Electric
 Siavash Sadeghi · Hyperloop
 John Francis · ETAP
 Railway Traction Systems
 eTraX™ - Design, Planning and Operation of Rail Traction Systems