英文關鍵字
boiler
business
chemistry
construction
control
engineering
equipment
facility
factory
gauge
indoors
industrial
industry
inside
interior
liquid
machine
machinery
manometer
manufacturing
metal
metallic
modern
pharmaceutical
pharmaceutics
pharmacology
pharmacy
pipe
pipeline
plant
pressure
production
stainless
steadyshot
steel
storage
system
tank
technology
thermometer
two
water