機器
auto
automated
automobile
below
business
car
cold
electric
electrical
electricity
electronics
engine
equipment
factory
frozen
fuel
generation
generator
gun
industry
line
machinedriven
manual
mechanic
motor
motorized
part
physics
power
repair
repairing
shop
single
sports
supply
technician
technology
tool
transportation
up
vehicle
water
work
worker
working
workshop