8. In isotropic turbulence, the____________ are equal to each other.
(A) Temporal velocity components
(B) Mean square of velocity fluctuations in the three co-ordinate directions
(C) Root mean square of velocity fluctuations in the three co-ordinate directions
(D) None of these

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統計： A(0), B(0), C(1), D(0), E(0) #2787450