ac commutator machine, converter-fed
换向式瓦特小时计
commutator type watthour meter
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相关词条
commutator
commutator
motor acing also as generator , commutator machine
commutator machine having adjustable armature
speed regulator ac commutator machine with speed regulator H 02 K 27/20 电学
split ring commutator
current supply to the commutator segment