Ключевые слова:
Performance testing|Heating tests|Overhead contact lines|Maintenance|Impact testing|Railway vehicle components|Visual inspection (testing)|Leak tests|Railway electric traction equipment|Marking|Current-collecting equipment|Railway vehicles|Railway equipment|Overhead power lines|Traction-current-collecting devices|Vibration testing|Dimensional measurement|Overhead contact systems|Endurance testing|Testing conditions|Type testing|Field testing|Performance|Environmental testing|Reliability|Force measurement