英文關鍵字
20s
2529
6064
60s
african
american
black
caucasian
close
drill
drilling
engineer
engineering
equipment
ethnicity
factory
indoors
industry
lockdown
machine
machinery
male
man
manual
manufacturing
men
metal
motion
occupation
operating
overalls
people
person
precision
senior
sixties
skilled
slow
twenties
two
uk
up
worker
working
workman
workshop
years
young