英文關鍵字
apartment
apparatus
appliances
attemperator
battery
boiler
central
control
controller
cooler
device
domestic
dwelling
equipment
exchanger
facilities
fire
flat
habitation
heater
heating
heatsink
home
hot
hot-water
house
household
indoor
metal
pipe
radiator
regulator
room
season
services
space
steam-heat
system
technology
temperature
thermometer
thermostat
tubing
unit
wall
wall-mounted
wall-type
water
white
winter