機器
auto
automobile
circular
cylinder
different
drive
engine
engineering
fix
fluid
garage
gas
hydraulic
industrial
industry
isolated
machinery
manufacturing
many
material
mechanic
mechanical
mechanism
motor
oil
packing
part
repair
replacement
ring
roller
rolling
round
rubber
seal
service
set
shaft
spare
studio
system
technical
tool
truck
two
vehicle
washer
white