機器
accuracy
accurate
belt
bench
black
clamp
construction
copy
craft
cutting
double
drill
drilling
drive
duplicate
duplicating
equipment
factory
gray
hole
industry
key
lock
loom
machinetool
making
manual
manufacturing
metal
metalworker
precision
process
safety
security
sharp
shiny
skill
spinning
steel
store
technology
tool
turning
white
work
workbench
workshop