機器
cable
car
construction
details
device
elastic
engine
engineering
equipment
excavator
extrusion
factory
flow
garage
heavy
hose
hydraulic
industrial
industry
injection
jack
lift
machinery
metal
new
part
pipe
plug
power
pressure
pump
repair
round
rubber
service
set
spare
steel
switch
system
technical
technological
tractor
tube
vehicle
water
yellow