機器
environmental
air conditioner
appliance
construction machinery
cooler
design
device
dispenser
ecology
environment
equipment
excavator
freezer
fridge
green
heater
household
household appliance
icon
illustration
items
laundry
litter
metal
metal recycle
microwave
oven
pollution
processing
radiator
recycling
refrigerator
rubbish
scrap
scrap equipment
scrap handling machinery
transportation
trash
truck
waste