機器
action
black gold
control panel
crude oil
dangerous work
drill pipe
drilling
drilling pipe
drilling platform
drilling rig
ecology
economy
energy
engineering
environment
environment pollution
exploration
fossil fuel
fuel
gasoline
hard hat
hard work
helmet
industrial
industrial background
industrial equipment
industry
lifting up
machine operator
machinery
mining
oil
oil business
oil field
oil industry
oil rig
oil worker
petrol
petroleum
protective work wear
pumping oil
rig
teamwork
technology
tool
tower
well
worker
working