direct current-direct current DC-DC converter

direct-current direct-current converter

alternating current-direct current

asymmetric alternating current-direct current powe

asymmetric alternating current-direct current power supply

Blushless Direct Current Motor

brushless direct current motor

brushless direct current motor BLDCM

direct current motor

Direct current motor control

Direct current motor generator

direct current motor-brace-rocher machine

Direct-current motor

linear brushless direct current motor

permanent magnet brushless direct current motor

Permanent Magnet Direct Current Motor

Rare earth permanent magnet direct current motor

1 000 kV ultra-high voltage direct current

3-D direct current survey