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【简答题】
三相绕线转子异步电动机,转子开路时,在定子上加额定电压,从转子集电环上测得电压为100V,转子绕组星形联结,每相电阻R 2 =0.6Ω,每相漏抗X 2 =3.2Ω,当n N =1450r/min时,求转子电流的大小和频率、总机械功率。
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tremendous debts.
B.
considerable profits.
C.
soaring investment.
D.
excessive growth.
【单选题】The ______ now seems to stand as the primary to a new era of strong economic growth.
A.
defect
B.
descent
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deficit
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defeat
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直接分配法
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—次交互分配法
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计划成本分配法
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代数分配法
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defect
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descent
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deficit
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defeat
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Strong consumer spending.
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强大经济动力
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经贸强国
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经济强国
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贸易强国
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the downsizing in manufacturing industries.
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