Thecontrolspindleoperatestheslipperringoroofthevariabledeliverypump,whichcontrolsthesuctionanddischargeoftheoil() A、servo-motolB、swashplateC、plungerD、cylinder

Thecontrolspindleoperatestheslipperringoroofthevariabledeliverypump,whichcontrolsthesuctionanddischargeoftheoil()

A、servo-motol

B、swashplate