機器
chisel
chrome
cnc
computer
control
cut
cutter
cutting
development
device
drill
drilling
electronic
engine
engineering
equipment
facility
factory
fenestration
handle
hardware
heavy
industrial
industry
job
large
machinery
maintenance
manufacture
manufacturing
mechanic
mechanical
metal
metalworking
milling
mouthpiece
multifunction
nozzle
numerical
occupation
operator
part
process
processing
processor
production
professional
rail
remote
repair
service
steel
technology
tool
treat
turn
work
worker
workshop
yellow