機器
acclimatization
air
appliance
circulation
climate
compressor
condition
conditioner
conditioning
cool
cooler
cooling
duct
electricity
engineering
external
factory
fan
flow
heat
hvac
industrial
machinery
mechanical
modern
motion
office
outside
parts
pipe
power
powerful
propeller
pump
rotating
rotation
steel
supply
system
technology
temperature
turbine
turbo
turning
vent
ventilation
ventilator
wall
warm