relay servomechanism造句
optimumrelayservomechanismnonlinearfeedbackrelayservomechanism...
optimumrelayservomechanismnonlinearfeedbackrelayservomechanism...
nonlinearfeedbackrelayservomechanismInherencyfrequencyofservomechanismistohaveaninfluenceonthekeyparametersofservoaccuracyandresponsecapability,anddemandsthecalculationofinherencyfrequencyinthedesigns...