570125
https://www.vectorstock.com/royalty-free-vector/energy-efficiency-graph-vector-570125
2011-08-08
Energy efficiency graph Vector Image
energy efficiency graph for ecology and environment design. Download a Free Preview or High Quality Adobe Illustrator Ai, EPS, PDF and High Resolution JPEG versions.
https://cdn.vectorstock.com/i/1000x1000/01/25/energy-efficiency-graph-vector-570125.jpg