機器
activity
adult
appearance
automation
bearded
bench
business
busy
confident
construction
cutting
emotion
equipment
expertise
fabrication
facility
focused
guy
hipster
indoors
industry
locksmith
man
manufactory
mechanical
metal
occupation
overalls
parts
people
plant
portrait
production
professional
saw
serious
skilled
steel
structure
technology
tool
tubes
work
workman
workplace
workshop
young