機器
auto
automobile
automotive
background
business
car
change
charge
charger
control
copy
dealer
electric
electrical
engine
equipment
fix
galvanic
garage
hand
hydraulic
indoor
industrial
industry
job
lubricate
maintenance
man
mechanic
mechanical
motor
oil
part
person
repair
replace
service
shop
space
station
suspended
technician
technology
tool
transport
transportation
vehicle
water
workshop