機器
紡錘
automated
construction
control
crank
cutter
cutting
detail
engineering
equipment
factory
front
handle
heavy
industrial
industry
iron
lathe
lever
machinery
machining
manufacturing
material
mechanic
metal
metalwork
metalworking
nobody
object
old
operate
part
power
process
rod
safety
scale
shaft
steel
technology
tool
turner
turning
wheel
work
workshop