機器
ac
air
auto
car
cold
collector
compressor
condenser
conditioner
conditioning
cool
coolant
cooling
device
equipment
fan
freon
gauge
gauges
heat
indicator
industry
instalation
installation
instrument
manometer
master
pipe
pressure
professional
pump
red
refill
refrigerant
refueling
repair
scale
sensors
service
specialist
station
technology
temperature
transportation
unit
valve
vehicle
working