機器
accuracy
alloy
automated
chuck
crafting
cutter
cutting
drill
drilling
electricity
energy
engineering
equipment
factory
flame
foundry
gear
glow
glower
heat
heater
industrial
industry
instrument
lathe
lathes
machinery
machines
machining
manufacture
manufacturing
metal
metalwork
metalworking
milling
motor
precision
process
processing
production
ring
rod
screw
shaft
spiral
stainless
steel
technology
thread
tool
tungsten
turning
work
workbench
workshop