convectional current direction

current direction indicator

current direction protection

current direction relay

palaeo-current direction

same direction current

transverse differential current direction protection

attenuation curve in direct current

attenuation direct-current component

constant direct current-stimulation

current mirroring direct injection

Current situation and development direction

Direct current amperometric detection

direct current amplification factor

direct current and reversible speed regulation

Direct Current Consumption

direct current control and protection system

direct current DC calibration

direct current deposition