◆Ⅲ. Partial diffus ion coefficients referred to the fixed interface D - D OCA+CAV 标志物 0 x aC OCB 高熔点A低熔点B D D B CB(2) Ox >0 4+CB=P=const. J aC aC B aC aC B +CBV=D (3) mmmr Ox◆ Ⅲ.Partial diffusion coefficients. referred to the fixed interface (2) (1) C v x C D x C J D C v x C D x C J D B B B B B A A A A A +   = −   = − +   = −   = − (3) x C C v D x C D A B A B   + =    x C x C C C A B A B   = −     + =  = const