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ActiveCN103178539APlay the role of backup constant DC voltageImprove dynamic response characteristicsElectric power transfer ac networkTransient stateControl manner
Owner:ELECTRIC POWER RES INST OF STATE GRID ZHEJIANG ELECTRIC POWER COMAPNY +1
InactiveCN109533614AEasy to keep freshGuaranteed tastePackaging under vacuum/special atmosphereContainers to prevent mechanical damageEngineeringMultiple function
ActiveCN102891937AShorten test timeImprove test efficiencySupervisory/monitoring/testing arrangementsTransmission monitoring/testing/fault-measurement systemsElectricityTest efficiency
ActiveCN104649858AReduce energy consumptionReduce consumptionOrganic compounds purification/separation/stabilisationDistillation purification/separationGas compositionProduct gas