barrel
boiler
burner
chemical
control
diesel
energy
equipment
fitting
flange
fuel
gas
gas pipe
gas refining
gasoline
gate
industry
liquid
manometer
methane
oil
oil refining
petrochemical
petrol
petroleum
pipe
pipeline
pipes
piping
power
pressure
red
refinery
refueling
steel
supply
tank
technology
tube
valve
valves
yellow
定額
valve on the gas pipe. Providing with natural gas population. Station of transfer and adjustment of pressure of gas. Concept Gas supply. valve pipeの素材 [FY310214997211]
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