英文關鍵字
alternator
appliance
boiler
burner
business
central
circuit
console
construction
control
dispatcher
electric
equipment
factory
gas
gate
generator
heat
heating
indoors
industrial
industry
instrument
interior
manufacturing
metal
modern
panel
pipe
pipelines
pipes
plant
plumbing
power
pressure
pump
room
station
steam
steel
system
tank
technology
thermal
thermostat
treatment
turbine
turbogenerator
valve
water