英文關鍵字
39aph39
activity
adult
business
busy
cable
carrying
clean
cleaning
close
closeup
connection
copper
craft
creative
development
electric
electrician
electricity
equipment
factory
flash
hand
handicraft
hands
human
industry
installing
men
metal
occupation
one
people
person
professional
real
recycled
repairing
skill
skin
small
sparks
steel
tool
unity
view
wire
work
worker
working