定額

tall electric pylon on blue sky as backgroundの素材 [FY31011718979]

alternative architecture background blue bright business cable cabling capacitor caution charge climate change cloud color communication conductor connect connection construction current danger disaster distribute distribution ecological ecologically electric electrical electricity energetic energy engine engineer engineering environment equipment facility generator grid high hydroelectricity industrial industry infrastructure insulator insulators iron isolator line link mast material mesh metal network object one outage pillar plant pole pollution post power powerful powerline pylon renewable routing single sky station steel structure supply technology tower transformer transmission transmit union utility volt voltage watt wattage watts wire wiring work