單項選擇題有Y-160M-4三相異步電動機一臺,額定功率是11千瓦,額定轉(zhuǎn)速為1460轉(zhuǎn)/分,則它的額定輸出轉(zhuǎn)矩為()?!っ住?/strong>

A.71.95
B.143.9
C.35.96
D.17.98


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