英文關鍵字
animation
motion
oil
radiator
heater
icon
outline
thin
line
isolated
black
cold
control
convector
device
domestic
electric
electricity
energy
equipment
heat
home
hot
house
metal
power
room
single
technology
temperature
thermostat
warm
winter
appliance
close
up
comfortable
convection
cord
electrical
filled
interior
nobody
oilheater
plug
resizable
simple
steel
thermal
valve
wall