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3、age harvesters. Part 2. Specification of characteristics and performance1 - 8909-1. - .2 , . . , , ,. . 500:1991 . . - 730-1:1994 . . 1. 1, 2, 3 4 730-2:1979 . . 2. 1N ( ) 789-3:1993 . . 3. - 5673:1993. 5715:1983 . . 8909-12003 . 1. 8909-3:1994 . 3. 3 3.1 3.1.1 , 8909-1, 5 7, , - .3.1.2 , , . - , .1
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5、 , , . - . - , .3.2.5 () ( 8909-1, 5.5), . , , . 5 () 5715. - .3.2.6 , . , .3.2.7- .3.2.8 789-3 . . .3.2.9 789-3 , , 3.2.8. . , .2 8909-220033.2.10 () 5673 500 . (540 1 1000 1) - ( 8909-1, 5.12). , , 730-1 730-2.3.2.11 , , ( 8909-1, 5.13). , , - . .3.2.12 ( 8909-1, 5.14) 5 , , , . , , . - .3.2.13 -
6、( 8909-1, 5.15), .3.2.14 () , 8909-1, 5.16 5.17 , .3.2.15 -:- , ;- ;- .3.2.16 :- ;- , ;- ;- ;- , - ;- .3.2.17 .3.2.18 :- , ;- ;- ;- , .3.2.19 -:- ;- ;- ;- .3.2.20 :- ;- ;- .3.2.21 , , () ( 8909-1, 5.24) (TLOC theoretical length of cut) (1): 1 , .3 8909-22003Oc38c38(),ANDN D NNkzc61c43c11211 2 2(1) D1 , ;D2 , , ;N1 , /;N2 , , /;N
