PNG
IHDR P BK pHYs $ $P$ ,giTXtXML:com.adobe.xmp Image of engineering objects on workplace top view.Construction concept. Engineering tools.Vintage tone retro filter effect,soft focus(selective focus) Image of engineering objects on workplace top view.Construction concept. Engineering tools.Vintage tone retro filter effect,soft focus(selective focus) analyzing architecture background bearing blueprint board book business calculations caliper calipers carpenter civil class classroom college concepts conceptual construction cutter design development diagram document drawing education engineer engineering equations equipment flat floor folding hammer helmet home house idea ideas industrial industry knowledge learn learning lesson lumber math mathematics measurement measuring mechanical mechanics micrometer milling nobody objects old paper paperwork pencil physics plan plank professional project protection repair residential retro rough rule ruler safety scheme school science sketch slide steampunk student study symbols table teach technical technology texture theory tool university vintage white wood wooden 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 0, 0 255, 255 8 8 8 250 1800/100 * ٚIDATxے$I%âf=3!