英文關鍵字
action
automated
blue
bottle
building
business
chemical
chemicals
chemistry
clean
cleanliness
company
container
detergent
disinfectant
distribution
engineering
factory
fuel
global
glow
healthcare
heavy
hongkong
housework
hygiene
industrial
industry
interior
line
liquid
machine
manufacturing
modern
nature
outdoor
plant
plastic
pollution
production
station
technology
wash