機器
asia
asian
business
camera
electric
equipment
fire
glasses
hardware
holding
industrial
industry
into
iron
job
labour
light
looks
male
man
manufacture
manufacturing
metal
metal work
one
people
person
professional
repair
repairman
risk
service
shop
spark
sparks
standing
steel
technician
tool
traditional
weld
welder
welding
while
work
worker
working
workshop
young