英文關鍵字
background
bath
bathroom
building
central
chrome
close
connection
construction
control
copper
energy
equipment
factory
faucet
gas
hand
heat
heating
home
house
hydrant
industrial
industry
machine
master
metal
pipe
pipeline
plumber
plumbing
radiator
safety
sets
shut
steel
supply
system
tap
technology
temperature
texture
thermometer
thermostat
thermostatic
valve
valves
vintage
warm
warmth
water
white
winter
woman