เสาไฟฟ้า, ไฟฟ้า, สายไฟเหนือศีรษะ, สายไฟ, ไฟฟ้าแรงสูง, แหล่งจ่ายไฟ, ปัจจุบัน, พลังงาน, เส้นค่าใช้จ่าย
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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