機器
appliance
automatic
autonomous
background
bot
bottom
brush
care
clean
cleaner
closeup
convenience
device
dirty
dry
dust
electric
electronic
equipment
floor
guy
hand
holding
home
house
household
housekeeping
housework
indoor
industry
isolated
maintenance
man
mechanic
metal
modern
power
robot
robotic
room
service
smart
technology
tool
vacuum
vacuum cleaner
white
wireless
work