ɡ .





1.
2.
3.
4.





. .


. .





" " . " . . .


. . .





20 % 40 % . .





" EDP " . . 8 .





EDT . 6 .





. 5 % .







. .







. . .





. " " .



.





. "" "" . " " " " .





.








. .








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