英文關鍵字
metal
worker
carpenter
carpentry
construction
equipment
instrument
measure
measurement
work
drawing
industry
steel
timber
piece
technology
activity
craft
hand
manual
material
men
person
plank
wood
wooden
manufacturing
precise
length
accuracy
adult
art
background
board
caucasian
close
focus
forest
home
human
improvement
male
old
one
pencil
plane
ruler
tool
tree
up