英文關鍵字
industrial
technology
manufacturing
tank
chemistry
engineering
ground
equipment
chemical
production
workshop
automatic
service
feature
biochemical
plant
giant
metal
light
steam
material
process
distillation
compressor
control
pump
pipeline
system
reaction
factory
work
line
gas
reservoir
stainless
pipe
machine
connect
pressure
medical
pharmaceutical
refinery
science
business
treatment