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单词 Ward-Leonard speed-control system
释义 Ward-Leonard speed-control system
[`wȯrd `len·ǝrd `spēd kǝn¦trōl ´sis·tǝm]
CONTROL SYSTEMS
A system for controlling the speed of a direct-current motor in which the armature voltage of a separately excited direct-current motor is controlled by a motor-generator set.
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