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늾|W(wng) > ͨӍ| > ϩl(f)ݶôӋ(j)棩

ϩl(f)ݶôӋ(j) - o(w)D

Lynn --- 2007-02-08 10:19:49

1

ϩl(f)ݶôӋ(j)

҂һܶһܶȵ

ԓӋ(j)ı

guoxh --- 2007-02-08 17:12:31

2

l(f)ô
yuru --- 2007-02-08 17:21:45

3

һӰl(f)ݷ

yuru --- 2007-02-08 17:22:24

4

ǂ(g)˾İ
|h --- 2007-02-10 16:07:03

5

f(shu)ľϩHDPELDPE=11؞飺0.93+0.96/2=0.945

l(f)ݶȵıӋ(j)Ҫ(j)l(f)ݶPĴҲǽMϽ늳(sh)Ķ١һ

   M=2+1-2P-1*/2+1+P-1

š|(zh)ϵĽ늳(sh)PEȡ2.28

Pl(f)ݶ

ͬͬİl(f)ݶЧ늳(sh)ҲͬPԽŽMԽСҲԽp

michael --- 2007-02-13 10:16:30

6

f(shu)е
Aipeng --- 2007-02-13 16:36:01

7

HDPE:LDPE=3:1^
hansen --- 2007-11-22 23:17:24

8

yuru:

һӰl(f)ݷ

l(f)ā(li)İl(f)ݷ۰

zjqianhua --- 2007-12-14 14:58:02

9

 41Ӱl(f)ݷ
ok509 --- 2007-12-14 18:30:00

10

hansen:

l(f)ā(li)İl(f)ݷ۰

(yng)ԓdzɺ˄~!

szg810202 --- 2009-08-28 13:45:55

11

l(f)Ҳðl(f)ݷֵİ
wjf5301107 --- 2009-08-28 16:14:03

12

MϽ늳(sh)ŵӋ(j)㹫ʽІ(wn)}
xltbea --- 2009-08-28 17:04:18

13

l(f)ݶӋ(j)dz(jin)ΣP=l(f)wܶ/ߵܶȾϩϲϵƽܶ
yjcmm --- 2009-10-11 15:05:49

14

҂HD:LD=73
ahua86 --- 2009-11-19 23:21:15

15

wjf5301107:
MϽ늳(sh)ŵӋ(j)㹫ʽІ(wn)}

Pκֵ빫ʽõ1

8 --- 2009-11-20 15:50:57

16

҂HD:LD=73
-- Y(ji) --