Professional engineer or technician worker man stand with arm-crossed in front of electric train
Portrait of professional engineer or technician workers man and woman look at camera with arm
Vertical image of technician worker or engineer man try to explain the data on paper that he carry
Professional engineer man point to electric train in the back and discuss with factory worker
Train factory workers man and woman that one hold document pad discuss about the project
Close up professional engineer or technician workers man and woman concentrate to look the data
Side view of train factory workers man and woman discuss about work in workplace of maintenance part
Back of technician or engineer work er woman point to the front of electric train and co-worker man
Girls, sisters play kids constructor, build toy railway, railroad by Lego bricks,blocks. Train, loco
Electric train engineer and technician using repair tools of the electric train industry
Electric train engineer and technician using repair tools of the electric train industry
Electric train engineer and technician using repair tools of the electric train industry
Portrait of railway technician worker in safety vest and helmet working with blueprint
Portrait of engineer using repair tools of the electric train industry
Picture of engineer using repair tools of the electric train industry
Portrait of railway technician worker in safety vest and helmet working with blueprint
Portrait of engineer using repair tools of the electric train industry
Portrait of engineer using repair tools of the electric train industry
Electric train engineer and technician using repair tools of the electric train industry
Electric train engineer and technician using repair tools of the electric train industry
