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늾|W(wng) > |O(sh)Ӌ(j)|(sh)Ӌ(j) > ҂Ҫ늾r(ji)棩

҂Ҫ늾r(ji) - oD

hxmpr --- 2007-06-02 23:03:06

1

   ԇҘ(bio)(zhn)H(bio)(zhn)Ҙ(bio)(zhn)(j)ĸNҎ(gu)ģ~o~錧(do)w늾ÿǧ׃r(ji)@Ӌ(j)㣨Q֮hxmprr(ji)

SAѦ[d/(21000)]2N1000P

ʽУ Aϵ(sh)

ѣ錧(do)w|(zh)ܶo~ѣ8.9103Kg/m3

УA3.141592653589793

dνzֱmm

N(do)w(sh)

P(do)w|(zh)r(ji)Ԫ/Kg

ĹʽF(xin)҂eһ(g)Ӌ(j)һ¡JASO D 611-1994AVSS 0.5mm2(do)ˌ(do)7~zθֱd=0.32mm(do)ÿǧ׵ăr(ji)S飺

SA8.9103Kg/m33.141592653589793 [0.32mm/(21000)]271000mP

S=5.01046329135729AP

ɴ҂ԵóY(ji)Փ

(dng)o~r(ji)P=70.00Ԫ/Kgtˌ(do)ÿǧ׃r(ji)S350.73243039501A

(dng)o~r(ji)P=60.00Ԫ/Kgtˌ(do)ÿǧ׃r(ji)S300.627797481437A

(ע(sh)PԅϺɫپW(wng)  ȫپW(wng)-LF(xin)؛ Ϻ؛ăr(ji)@ЩW(wng)վз•Ćѣ

(dng)o~r(ji)F(xin)؛Јr(ji)r(sh)ٺ١҂ăr(ji)Ҳ@҂ֻHHϵ(sh)AM(jn)жxˣA1.11.21.3A1ǏSҪrѽ

߀и鼚(x)(ni)Ո?jin)Lhxmpr;W(wng)վhttp://blog.sina.com.cn/hxmpr

hxmpr 2007-6-3 9:36:27 ݋^

hxmpr 2007-6-3 9:37:49 ݋^

hxmpr 2007-6-3 9:48:00 ݋^

GҰۙ --- 2007-06-03 12:07:03

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eм(x)оһ
--- 2007-06-03 12:37:24

3

̫ˣһ늾ăr(ji)@ôε@ϵ(sh)Ay
Tianye --- 2007-06-03 16:08:04

4

@(g)Nӛ]ʲôxļ|S㣿Ҳ@ô
hxmpr --- 2007-06-03 23:06:06

5

ʹ늾IJTُăr(ji)Ʒʽ˷ȡ
hxmpr --- 2007-06-04 12:57:15

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䌍(sh)늾r(ji)IJ҂Ј׃ЈϿŵЈr(ji)ʲô

W(wng)վϺɫپW(wng)  ȫپW(wng)-LF(xin)؛ 

beath2001 --- 2007-07-03 23:09:37

7

ăr(ji)ֻnj(do)w߀PVC,Ӌ(j)/

Ӣ --- 2007-08-20 13:50:45

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ʽ(f)s,ֱƽ**΃r(ji)=1׵ăr(ji)ˆ.ϵ㷨Ԟ:

     0.56297*8.89*70=350.336

pvcҲһŶ!   

cyd88 --- 2007-10-04 14:45:36

9

eúúоһ

ccjzw --- 2007-10-06 08:01:50

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@(g)ʽ?jng)]Ќ(sh)Hx
xenfeng --- 2007-10-15 12:09:09

11

r(ji)늾IJϳɱ͹˾\(yn)Iɱ@NӋ(j)ģʽܺҪQ(mo)(bo)r(ji)]Ќ(sh)Hxʹϵ(sh)ôڮ(dng)~r(ji)(dng)첨Ӻܴϵ(sh)δ_

nini8021 --- 2007-11-09 21:46:18

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-- Y(ji) --