機器
adult
architecture
bricklayer
cheerful
construction
cut
cutter
cutting
employee
engineer
external
factory
glad
granite
grinder
hand
industrial
industry
job
labor
laborer
man
manufacture
manufacturing
marble
occupation
operation
operator
plant
portrait
positive
processing
profession
professional
rock
saw
shop
stone
street
technician
teechnology
tool
worker
working
workshop