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Terms
for subject
Chemistry
containing
换向
|
all forms
|
in specified order only
Chinese
English
周期
换向
电镀
plating with periodic reverse
换向
器
或整流器
润滑剂
由石蜡和蜂蜡制成
commutator compound huang
换向
器电动机
brush motor
换向
开关
transfer switch
换向
开关
on-off switch
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