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一般三相异步电动机在起动瞬间的转差率(        ),在空载时的转差率(        ),在额定负载时的转差率为(        )。

发布时间:2024-09-21

A.≈0,≈1,0.02-0.06

B.1,≈0,0.002-0.006

C.1,≈0,0.02-0.06

D.1,1,≈0

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