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5、 2 ; , () () 9 - -67 2. : 1 . . -34- 3. 10 % 100 %. 4 28498. 0 50 . : 0,1 . 9.4 4. 0,2 . 9.4 , 7-58. 2 700 , 40 10 0,6+0,1(U/Ux-1) %; 0,4 1000 , 0,15+0,1(U/Ux-1) %. 9.4 -, 3 63. 0,10 2,0108 , 510-71 . . ( 12 ). , 5-49. 0,0010 0,999 , 0,10 99,9 . 5. . 1 9293 . ( , ) 6 . -1 ( -1-160), 0 150 /2, 3 . -
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