A.相同 B.不一定 C.弱 D.強(qiáng)
A.傅立葉準(zhǔn)數(shù)Fo B.普蘭特準(zhǔn)數(shù)Pr C.奴歇特準(zhǔn)數(shù)Nμ D.均時性準(zhǔn)數(shù)Ho
A.傅立葉準(zhǔn)數(shù)Fo B.皮克列準(zhǔn)數(shù)Pe C.奴歇特準(zhǔn)數(shù)Nμ D.均時性準(zhǔn)數(shù)Ho