?????????20#???????? |
?????????20#???????? |
???? |
??? |
???? |
??? |
???? |
??? |
???? |
??? |
???? |
??? |
20# |
25*2.5 |
20# |
36*4 |
20# |
48*10 |
20# |
63.5*8 |
20# |
76*18 |
20# |
25*3 |
20# |
36*5 |
20# |
51*4 |
20# |
63.5*10 |
20# |
83*6 |
20# |
25*4 |
20# |
36*6 |
20# |
51*5 |
20# |
63.5*12 |
20# |
83*8 |
20# |
25*6 |
20# |
36*7 |
20# |
51*6 |
20# |
63.5*14 |
20# |
83*10 |
20# |
25*6 |
20# |
36*8 |
20# |
51*8 |
20# |
63.5*16 |
20# |
83*12 |
20# |
28*3 |
20# |
38*4 |
20# |
51*10 |
20# |
70*6 |
20# |
83*14 |
20# |
28*4 |
20# |
38*5 |
20# |
51*12 |
20# |
70*8 |
20# |
83*16 |
20# |
28*5 |
20# |
38*6 |
20# |
57*4 |
20# |
70*10 |
20# |
83*18 |
20# |
28*6 |
20# |
38*7 |
20# |
57*5 |
20# |
70*12 |
20# |
89*6 |
20# |
30*4 |
20# |
38*10 |
20# |
57*6 |
20# |
70*14 |
20# |
89*8 |
20# |
30*5 |
20# |
42*4 |
20# |
57*8 |
20# |
70*16 |
20# |
89*10 |
20# |
30*6 |
20# |
42*5 |
20# |
57*10 |
20# |
70*18 |
20# |
89*12 |
20# |
30*7 |
20# |
42*6 |
20# |
57*12 |
20# |
73*6 |
20# |
89*14 |
20# |
30*8 |
20# |
42*8 |
20# |
57*14 |
20# |
73*8 |
20# |
89*16 |
20# |
32*4 |
20# |
42*10 |
20# |
60*4 |
20# |
73*10 |
20# |
89*18 |
20# |
32*5 |
20# |
45*4 |
20# |
60*5 |
20# |
73*12 |
20# |
89*20 |
20# |
32*6 |
20# |
45*5 |
20# |
60*6 |
20# |
73*14 |
20# |
95*6 |
20# |
32*7 |
20# |
45*6 |
20# |
60*8 |
20# |
73*16 |
20# |
95*8 |
20# |
32*8 |
20# |
45*8 |
20# |
60*10 |
20# |
76*6 |
20# |
95*10 |
20# |
34*4 |
20# |
45*10 |
20# |
60*12 |
20# |
76*8 |
20# |
95*12 |
20# |
34*5 |
20# |
48*4 |
20# |
60*14 |
20# |
76*10 |
20# |
95*14 |
20# |
34*6 |
20# |
48*5 |
20# |
60*16 |
20# |
76*12 |
20# |
95*16 |
20# |
34*7 |
20# |
48*6 |
20# |
63.5*5 |
20# |
76*14 |
20# |
95*18 |
20# |
34*8 |
20# |
48*8 |
20# |
63.5*6 |
20# |
76*16 |
20# |
95*20 |
??ξ??????????????е???????豸???羫?????????????????????????t????????????е????????
???????????????е????????????????????????????????????????
??????????ó???С???????????????????????????????λ??????????????????????????????????????У??????????????????????ζ??????????ο??????????????????0.5??100T??????????????λ?????С?
??????????????????????????10??20????????????????????е??????????????飬????????????????顣
????????????????:[(??-???)*???]*0.02466=kg/??(????????)