英文關鍵字
adult
airbrush
airgun
atomizer
automation
blue
business
coating
colour
construction
control
corrosion
covering
decoration
dust
factory
finishing
galvanizing
industrial
line
machinery
man
manufacture
manufacturing
mask
occupation
paint
painter
paints
parts
pipe
pressure
process
product
production
protection
protective
pump
railing
red
respiration
spray
steel
suit
tube
valve
work
worker