| 释义 |
mechanical stepping motor mechanical stepping motor[mi′kan·ə·kəl ′step·iŋ ‚mōd·ər] (electricity) A device in which a voltage pulse through a solenoid coil causes reciprocating motion by a solenoid plunger, and this is transformed into rotary motion through a definite angle by ratchet-and-pawl mechanisms or other mechanical linkages. |