v i L


x i h H


V F (i0,i2)
 Mv (i, )

 LT (i,)

LM (i,,i2)

 Q(i!)

 LE(ii)

 E(i,)

XY(i ,i,)

VE(ii)


 01 254
0 2 1 2 3
 l| X


 i2
 S123
 0 i 2 ,
 llx
2 X '
 xx \t^


 12 3

i2 2~ x H
 3|I-IJ


 j.s
4 0 235 4





 I 2 3
 -J


 -, V ,!
3 B '\ s


FIGURE 7-1


STRUCTURE OF DISTILLATION MODEL