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The middle class is the real motor of economic growth.
中产阶级才是经济发展的真正动力。
youdao
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What is the normal insulation class of the motor you receive ?
你所维修过的电机的绝缘等级一般是多少？
youdao
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The motor insulation class is F.
电机采用F级级绝缘等级。
youdao
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The motor insulation class is F.
电机采用F级级绝缘等级。
youdao