英文關鍵字
air
appliance
blades
box
building
climate
close
cold
compressor
condition
conditioner
conditioning
construction
cool
cooler
cooling
electric
electrical
electricity
energy
equipment
factory
fan
fans
heat
industrial
industry
large
machine
metal
model
office
optimal
outdoors
parameters
performance
power
powerful
quality
refreshing
rotating
rotation
speed
steel
sustem
system
technology
temperature
unit
ventilation
ventilator
video
wall