機器
accessories
bathroom
black
boiler
cleanliness
collection
drain
drop
engineering
equipment
faucet
heating
household
hygiene
icon
icons
illustration
industry
leak
leakage
machinery
meter
pictogram
pipe
plumber
plumbing
plunger
repair
service
set
sewage
shower
sign
symbol
tap
toilet
tool
tube
valve
wash
washing
water
wc
wrench