英文關鍵字
agricultural
blade
button
circle
closeup
craft
cut
device
emery
equipment
fabric
fabrication
form
friction
glove
gloves
grind
grinding
hoe
implement
iron
knife
machine
machinery
manufacture
manufacturing
master
mechanic
metal
process
production
professional
safety
sandpaper
sharpen
sharpener
sharpening
sparkle
sparks
switch
table
tool
tradition
traditional
turner
wheel
wooden
work
worker
workers