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