英文關鍵字
appliance
black
breakage
broken
clean
cleaning
clogged
clothes
component
cover
dirt
dirty
domestic
drain
electric
electricity
engine
engineering
equipment
filter
hose
houseware
housework
hygiene
industry
inside
inspecting
laundry
machine
mechanical
motor
open
part
plastic
plumber
plumbing
pump
remove
repair
sanitary
spare
technology
wash
washer
washing
water