機器
aluminium
blue
clean
cleaning
cold
construction
container
control
equipment
facility
factory
filtration
gas
high
hot
indoors
industrial
industry
infrastructure
insulation
interior
line
manufacturing
metal
modern
pipe
pipeline
plant
power
pressure
pressure gauge
pretreatment
pump
purification
purity
recycling
reservoir
station
steel
system
tank
technology
treatment
tube
tubing
valve
water
work