機器
environmental
background
barrels
black
bottle
building
business
cap
chemical
clean
cleaning
cold
color
container
cube
detergent
drum
dump
empty
environment
factory
hazardous
ice
industrial
industry
isolated
liquid
manufacturing
material
metal
object
pattern
plastic
polythene
product
red
safety
solvent
square
storage
symbol
tank
technology
toxic
transparent
warehouse
waste
water
white