英文關鍵字
accuracy
action
apron
carpentry
caucasian
clamp
clamping
closeup
construction
craft
cut
cutting
detail
drill
engineering
equipment
factory
fixing
garage
hammer
hand
hole
industrial
industry
iron
job
lathe
machine
machinery
machining
maintenance
man
manual
manufacture
manufacturing
metal
operation
plant
shaving
shop
skill
steel
thread
tool
wood
work
worker
workpiece
workshop
wrench