英文關鍵字
building
business
chemical
construction
energy
engineering
factory
fuel
gas
gasoline
industrial
industry
manufacturing
metal
oil
oilindustry
petrochemical
pipe
pipeline
plant
power
processing
production
refinery
steel
structure
英文關鍵字
building
business
chemical
construction
energy
engineering
factory
fuel
gas
gasoline
industrial
industry
manufacturing
metal
oil
oilindustry
petrochemical
pipe
pipeline
plant
power
processing
production
refinery
steel
structure