英文關鍵字
adjustment
bit
clip
department
door
drill
employee
equipment
facility
factory
fitting
fittings
fixture
handheld
industrial
installation
jig
job
laborer
making
manual
manufacture
manufacturing
metal
motion
mounting
plant
plastic
process
production
profile
pvc
screwdriver
section
setting
shop
tool
twisting
window
worker
workman