機器
abstract
auto
automobile
automotive
autoservice
belt
bright
car
cargear
chrome
combine
connection
detail
device
drive
electric
electrical
energy
engine
engineering
equipment
factory
gear
harvester
industrial
industry
innovation
iron
machinery
manufacturing
mechanic
mechanism
metal
motor
new
part
power
precision
pulley
rubber
section
service
shiny
steel
technology
transmission
transportation
vehicle