原裝美國伊頓轉向控制單元
fluid linked. This means there is no mechanical
connection between the steering unit, the pump
and the steering cylinders. The unit consists of a
manually operated directional control servo valve
and feedback meter element in a single body. It is
used principally for fluid linked power steering
systems but it can be used for some servo-type
action valve performs all necessary fluid directing
functions with a small number of moving parts.