释义 |
carbon brush
carbon brush n (Electrical Engineering) a small block of carbon used to convey current between the stationary and moving parts of an electric generator, motor, etc carbon brush
carbon brush[¦kär·bən ¦brəsh] (electricity) A rod made of carbon that bears against a commutator, collector ring, or slip ring to provide passage for the electric current from a dynamo through an outside circuit or for an external current through a motor. |