英文關鍵字
animation
motion
green
screen
chromakey
welding
worker
glasses
icon
simple
isolated
black
chemical
dangerous
device
element
epoxy
eye
eyeglasses
factory
gadget
hardware
hazard
industrial
isolate
item
look
manufacturing
method
personal
process
protection
regulation
risk
safe
see
splash
sunglasses
toxic
transparent
watch
wear
safety
construction
equipment
illustration
industry
object
protective
work
goggles
ppe
welder
caution