英文關鍵字
ac
adult
air
aircon
building
checking
checkup
cleaning
climate
compressor
condenser
conditioner
conditioning
consumption
control
cooling
electric
electrical
electrician
energy
energyefficient
engineer
equipment
exposed
fan
hatch
heat
house
installation
inverter
job
lid
machine
maintenance
manual
mechanical
open
outside
pump
refrigerant
repair
residential
service
split
system
technician
technology
temperature
top
type
unit
utility
work
worker