- .
, , .
, , - , .
, . .
, . .
. , . , . . ʳ , , 20% 80% - .
, , , , . , ', , .
4.3. MRP
, , / (requirements/resource planning, RP). RP , , ( JI - ) .
, /, / (materials/manufacturing requirements/resource planning. MRP I/MRP II), () / MRP :
,
,
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, , ,
, , .
MRP . MRP , . .
MRP ( ) , . , , . , , , , () . , .
ϳ -' MRP , . MRP :
, , ;
, ;
, ..,; , ;
MRP.
, MRP-, , :
,
, ;
;
, ;
.
MRP I , 1980- . MRP II. ֳ , ' . MRP II , , . MRP II , . MRP II , . MRP II MRP , , , , . MRP
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, MRP II , .
MRP II - KANBAN , . MRP , , KANBAN - . MRP III