機器
boiler
broken
corrosion
crack
damage
damaged
defective
dirt
dirty
domestic
dry
electric
electrical
electricity
element
failure
faulty
hand
hard
heat
heater
heating
home
house
incrustation
inside
iron
laundromat
laundry
lime
limescale
maintenance
mechanic
metal
object
old
repairs
reparation
rusty
salt
scrap
sediment
service
stainless
steel
technology
washer
washing
water