英文關鍵字
forklift
loader
carry
cargo
drive
yard
large
gas
oil
refinery
complex
complicated
pipeline
system
contemporary
pressure
kazan
tatarstan
facility
manufacturing
architecture
fuel
station
plant
chemical
industrial
environment
structure
environmental
factory
energy
pipe
industry
steel
engineering
petrochemical
power
pollution
production
tube
heavy
technology
building
warehouse