英文關鍵字
auto
bearing
bearings
car
cardan
close
dirty
drive
grease
industrial
joint
metal
part
parts
pump
set
shaft
silver
spare
steel
transport
transportation
turn
universal
英文關鍵字
auto
bearing
bearings
car
cardan
close
dirty
drive
grease
industrial
joint
metal
part
parts
pump
set
shaft
silver
spare
steel
transport
transportation
turn
universal