英文關鍵字
steel
metalwork
saw
cut
metal
man
repairman
worker
tool
mechanic
mechanical
occupation
process
profession
repairer
skill
work
manual
adult
laborer
workman
concept
craftsman
fix
handyman
outdoor
workplace
job
male
service
technician
garage
workshop
people
person
professional
repair
desktop
technology
master
spark
circle
equipment
instrument
manufacture
iron
safety
background