siluette of oil pump station in sunset. tansport and distribution of oil. technology of oil transportation system. training manual

air and clock construction crane cranes distribution dock drilling energy equipment europe extraction face for fuel gas gauge green harbor holding hour industrial industry lift machine manometer manual measure metal meter minutes museum natural nature object oil old outdoor pipe power pressure pump refining resources ship silhouette siluette site sky station steel sunset system tansport technology time training transportation travel valve water white