Whichcharacteristicorconditionwillhavethegreatestoil'sviscosityeffectonincreasinghydraulic()A、PourpointB、CloudpointC、VacuumD、Pressure
题目
Whichcharacteristicorconditionwillhavethegreatestoil'sviscosityeffectonincreasinghydraulic()
A、Pourpoint
B、Cloudpoint
C、Vacuum
D、Pressure