機器
angle
auto
automobile
beard
blade
car
circular
cut
cutter
danger
dark
equipment
factory
fire
fix
flare
garage
glow
grind
grinder
hand
hot
ignite
industrial
industry
iron
job
light
man
mechanic
metal
people
professional
repair
risk
safety
service
spark
station
steel
technician
tool
transport
vehicle
warm
welding
work
worker
workshop