Car engine
Closeup of the springs and pistons inside of an agricultural machinery
View of the open hood of the car
Crane on a construction site over a Newport cityscape
Old tractor working in a construction site at daytime
Shot of industrial stone crusher
Generic internal combustion engine crankcase
Closeup shot of red grinding block isolated on white background
Closeup of creative construction for kids simulating Mars landing for science purposes
Sewing machine table in a traditional hat workshop
Vertical shot of forms for blocks
Plate letter A on a typewriter
Closeup shot a concrete plant
Human resources
Tank with oil in engine of agricultural or industrial machine
Number of kilograms inside a gym machine
Closeup shot of a engine cylinder block
Tank with oil in engine of agricultural or industrial machine
Tank with oil in engine of agricultural or industrial machine
Dirty area where large blocks of houses is planned to be built
Amount of weight on lifting machine
Numbers of weights on the gym machine for lifting
Vast quarry or construction site against natural environment
Close up of weights on exercise machine in gym
Wheels of the diesel locomotive close up
Low angle shot of extraction of marble with a crane
Closeup of motorcycle parts
Car engine
Male worker working in organic tofu production factory
Cylinder head of an internal combustion engine with the cover removed
