Engineering tools on technical drawing. Digital caliper, ruler and mechanical pencil. Pictureby ademdemir129/10,401
engineer draws hybrid power system, combine multiple sources diagram Stock Photographsby buchachon7/621
engineer draws an electronic single line and fire alarm riser schematic diagram Stock Photographyby everythingpossible16/356
Woman engineer or architect with white safety hat and wind turbines on background Stock Photosby Nostal6ie25/1,000
engineer working table plan, home model and writing tool equipment against building construction crane with evening dusky sky Stock Photographyby khunaspix9/259