機器
automatic
brush
business
carpet
chemical
clean
cleaner
cleanup
definition
device
dirty
dish
dry
dry cleaning
engine
equipment
fetlock
floor
industrial
jet
laundry
line
metal
nobody
nozzle
orifice
process
professional
rug
scrubbing
service
sink
special
spirt
spurt
stain
technics
technology
textile
tidy
tool
wash
washer
water
work