Isod mae swyddogaeth gorchudd cwfl yr injan:
1.Theshapeofthehoodcaneffectivelyadjustblockingforce, thedirectionofairflowrelativetothecar
gall hynny reducetheinfluenceofairflowonthecar.
Llif Throughtheguideflow, theairresistancecanbedecomposedintoabeneficial, whichisconducivetothe
fforch godi sefydlogrwyddofthe.
2.Aestheteg:
Vehicleappearancedesignisanintuitivereflectionofvehiclevalue.Thehood, asanimportantpartofthe
overallappearance, playavitalrolein yn addurno'r ymddangosiad truckandreflectingtheconceptoftheoverall.
3.Assistdrivingvision: Whendrivingacar, thereflectionofthefrontlineofsightandnaturallightisveryimportantforthedriverto
yn gywirjudgetheroadandthefrontcondition.Thedirectionandformofreflectedlightcanbeeffectively
cwfl throughtheshapeoftheengine wedi'i addasu, soastoreducetheinfluenceoflightonthedriver.
Ffitiadau Protectengineandperipheralpipef, ac ati
4.By wella cryfder a strwythur y cwfl, gall y gylched, cylched olew, system brêc, system lywio fod
wedi'i ddiogelu'n llawn rhag effaith, cyrydiad, glaw a chyfeirnod trydanol,
Amddiffyn gweithrediad arferol y cerbyd yn llawn.
