機器
air
air conditioner
cartoon
character
comfortable
compressor
condition
conditioner
construction
cool
cooler
cooling
cute
design
doctor
emoticon
emotion
energy
equipment
expression
fan
funny
happy
healthy
hospital
illustration
machinery
mascot
medic
medical
metal
object
physician
power
power supply unit white color
professor
scientist
shape
smile
specialist
square
style
surgery
technology
temperature
tools
unit
wind