electrification railway contact net steel column, north china

---

Size: 4752px × 3168px
Photo credit: © YongXin Zhang / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: automation, catenary, commercial, contact, electric, electrification, energy, equipment, facilities, frame, freight, industrial, life, logistics, metal, network, power, rail, railway, roadbed, signal, sky, train, transport, transportation, travel, wires