機器
bike
concept
confident
coverall
equipment
garage
glasses
guy
hand
handsome
hobby
indoor
inspection
lathe
maintenance
male
man
master
mechanic
mechanical
motorbike
motorcycle
occupation
operating
overalls
owner
part
person
process
profession
professional
protective
repair
repairman
service
shop
skill
switch
technician
technology
toggle
turn off
uniform
vehicle
work
worker
workshop