機器
aftermarket
auto
automobile
automotive
car
cheerful
client
customer
detail
engineer
filter
garage
gear
happy
helpdesk
industry
maintenance
man
mechanic
mechanical
new
part
phone
plug
rep
repair
replacement
retail
sale
selling
service
set
shop
smiling
spare
speaking
store
talking
technician
telephone
thumb
thumbs
tool
up
vehicle
wheel
work
worker
workshop