英文關鍵字
chemical
factory
industrial
distillation
interior
plant
production
stainless
pipe
pipeline
steel
equipment
manufacturing
tank
shiny
material
connected
workshop
plastic
ladder
reservoir
cistern
technology
process
system
polyester
metal
engineering
power
tube
chemistry
machine
pharmaceutical
business
container
construction
facility
pressure
huge
infrastructure
refinery
structure
enclosure