英文關鍵字
air
appliance
bridge
button
card
clean
cleaner
cleaning
cleanup
cpu
device
dirt
dust
duster
electric
electrical
equipment
floor
graphic
holes
home
hoover
household
housework
hygiene
indoors
input
isolated
machine
modern
motherboard
output
parquet
port
power
processor
service
suction
sweep
sweeper
tool
tube
usb
vac
vacuum
ventilation
video
white
work