-
6000x4000px
hitam, pembicara, coklat, kayu, berdiri, audio, Desain, elektronik
Public Domain
-
3552x2000px
Sumber Daya listrik, saluran listrik, jaringan transmisi, munich, 330 kv, sereal, musim panas, energi
Public Domain
-
5208x3472px
jerman, mata-mata, museum technik, ruang, sesuai, pakaian angkasawan, Rusia, sokol
Public Domain
-
5208x3472px
jerman, mata-mata, museum technik, ruang, sesuai, pakaian angkasawan, Rusia, sokol
Public Domain
-
3817x2787px
jalur listrik kereta api, suplai utama, eckmast, tiang jangkar, isolator, jembatan tali, 220 kv, tegangan tinggi
Public Domain
-
2648x1986px
melatih, resistor pengereman, 15 kv, atap, einholm, einholmstromabnehmer, kereta api, secara elektrik
Public Domain
-
3648x5472px
Indianapolis, speedway motor indianapolis, Amerika Serikat, balap, driven2savelives, Stefan Wilson, indycar, ims
Public Domain
