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【Daily Topic】【Electrical Edition 20170526】

2017-05-26View Original

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Participation reward: 2 Wealth. Correct reward: 6 Wealth (please hide the answer.) Method: Advanced mode -- click the icon that combines a lock and a basket -- add hidden content -- submit). True or False: Contactors are classified into DC and AC types based on the type of current that passes through their main contacts. ( ) Right

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