15
  1 15 13

ch13_SCM

Embed Size (px)

Citation preview

Page 1: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 1/15

1 15

13

Page 2: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 2/15

C

. C

C .

. C

, .

Page 3: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 3/15

C 13 C .................................................................................... 4 13.1 C ............................................................................................. 5

13.2 C C ........................................................................... 5 13.3 C ............................................................................... 6 13.4 E C .......................................................................... 7 13.5 I I D C F ........................................... 8 13.6 C I ................................................................................................ 9

13.6.1 C : ................................................................................... 9 13.6.2 G ................................................................................................. 11

13.7 I C ....................................................................... 11 13.7.1 C D .......................................................................................................... 11 13. 7.2 C , F (C F ) ............................ 11

13.8 ............................................................................................................... 12 13.9 A E ......................................................................... 13

: ............................................................................................................................. 14

Page 4: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 4/15

C C B D A

4 15

13

.

A :

D

Page 5: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 5/15

C C B D A

5 15

13.1

/ . I

, ,

, ,

.

, .

. A

, , , ,

. , ;

, . E

, , . F

, .

. , ,

.

, , .

, .

. .

13.2 A

:

• ,

• D .

,

. I , .

,

. I

,

Page 6: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 6/15

C C B D A

6 15

. B

, .

I . H

, $ 3 ,

.

, ,

. I

10 12 GD . I 1, 00,0

, .

.

13.3 , .

, . , ,

. B

. I

. ,

.

H , ,

, . ,

. . I

, .

, , ,

.

. C

. D

.

.

, .

, . ,

. C

:

Page 7: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 7/15

C C B D A

7 15

, , .

. C

, . A

, . I .

13.4 I 70 80 , ,

, . I

,

D ,

, , ,

, .

, J I (JI ) ,

( ) , .

JI

. JI

,

.

, .

( , , , , , , .)

.

, . E

. H ,

.

.

E

A. A 1980 .

A , 1984.

.

, , , 66 , 40

.

Page 8: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 8/15

C C B D A

8 15

,

, .

I , ( ) .

.

, . ( ) E D I

(EDI) .

C ( C). ,

. I

. I .

, ,

, (DC).

DC . A,

, E C (EC )

,

.

, EC

. A ,

EDI .

13.5

A

. .

A ,

.

, .

, , .

.

A , .

,

Page 9: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 9/15

C C B D A

9 15

. ,

.

13.6 A , , ,

.

,

, .

,

.

,

, .

.

.

13.6.1

:

1. : . I

;

.

2. : D . I

, , , .

3. : D

.

4. :

.

5. C

. H , ,

.

, ,

Page 10: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 10/15

C C B D A

10 15

.

.

6. :

,

7. : .

8. : ,

.

:

I ,

, . C , . A

. I

, .

, ,

I

.

, ,

. ,

. ,

, ,

.

I , ,

.

.

. B ,

,

. I .

Page 11: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 11/15

C C B D A

11 15

13.6.2

,

,

.

, .

,

, ,

, .

13.7

13.7.1

C D (DC),

. C D

, .

DC, , , .

C

. DC

DC

13. 7.2 , ( )

C , F (C F ),

. B , C F

, ,

.

C F ,

.

, .

. C F ,

, .

. ,

.

Page 12: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 12/15

C C B D A

12 15

. I .

I ,

.

13.8 A .

.

F

. I ,

. G 1991 , II.

.

, ,

. . F

,

,

. E , ,

, .

A . A

,

. F ,

.

,

. , :

• , ,

, , .

• , .

13.8.1

G , , . A

. A

, ,

. A ,

.

Page 13: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 13/15

C C B D A

13 15

A

, . A

D C (DC). I ,

, , ,

.

, . F ,

I , .

1

, .

.

, ,

, . I ,

I , G ,

.

13.9 A ,

. B ,

, , . H

. I

.

H , . ,

. , F E

G C D , ,

Page 14: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 14/15

C C B D A

14 15

,

.

,

.

I I 10 12

GD .

,

.

C , H , , H I

, ,

,

C D

C , F (C F )

, ,

.

Page 15: ch13_SCM

8/11/2019 ch13_SCM

http://slidepdf.com/reader/full/ch13scm 15/15