,

  • 1

һ




:
2
3
5

. , .. . .

(  
50744-95)



, 2
 
(2 )

-2 (2 )

4,5-5,0 46-57 14-17 8-10

-3 (3 )

6,5-7,0

-5 (5 )

l203 (SiC) 8,0-9,0