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늾|W(wng) > |O(sh)Ӌ(j)|(sh)Ӌ(j) > 늾r(ji)ô棩

늾r(ji)ô㰡 - oD

awyme --- 2009-04-20 16:32:06

1

늾r(ji)ô㰡   
txy541 --- 2009-04-20 21:12:30

2

ɱ+(rn)
awyme --- 2009-04-21 09:10:50

3

Ӌ(j)ɱ~ɱϳɱʽ
--- 2009-04-21 12:33:19

4

W(wng)һNTܛd
awyme --- 2009-04-22 08:31:49

5

ʲôܛ,M(fi)M(fi)?
lluu --- 2009-04-23 18:35:28

6

һҪܛ,ЩYҲP(gun)@Ĺʽ.Ұ
--- 2009-04-24 16:53:29

7

(do)wKg/Km=d^2 * 0.7854 * G * N * K1 * K2 * C d=~ G=~ N=l(sh) K1=~g K2=оg C=^о(sh)

2^Kg/Km=D^2 - d^2* 0.7854 * G * C * K2 D=^⏽ d=(do)w⏽ G=^ K2=оg C=^о(sh)

3ⱻKg/Km= ( D1^2 - D^2 ) * 0.7854 * G D1= D=^⏽ G=^

4Kg/Km= D^2 * 0.7854 * t * G * Z D=^⏽ t= G= Z=دB(1/4Lap = 1.25)

5p@Kg/Km= d^2 * 0.7854 * G * N * Z d=~ N=l(sh) G= Z=g

6Kg/Km= d^2 * 0.7854 * T * N * G / cos = atan( 2 * 3.1416 * ( D + d * 2 )) * Ŀ(sh) / 25.4 / T d=~ T=V(sh) N=ÿVl(sh) G=~

أ~-8.89y-10.50X-2.70\-7.05-8.90a-7.30-7.80U-11.40X-1.80-1.35-1.37 PVC-1.45LDPE-0.92HDPE-0.96PEFl(f)ݣ-0.65FRPE-1.7TeflonFEP2.2Nylon-0.97PP-0.97PU-1.21 ޲-0.55PPK-0.55޼-0.48 ٱأ

--- 2009-04-25 15:07:53

8

Ï(f)s,
| --- 2009-05-13 22:05:05

9

ϳɱ+ëÿ˾Լһף
ayh0668 --- 2009-05-14 12:30:00

10

panzhong --- 2009-05-17 11:30:26

11

(do)wKg/Km=d^2 * 0.7854 * G * N * K1 * K2 * C d=~ G=~ N=l(sh) K1=~g K2=оg C=^о(sh)

2^Kg/Km=D^2 - d^2* 0.7854 * G * C * K2 D=^⏽ d=(do)w⏽ G=^ K2=оg C=^о(sh)

3ⱻKg/Km= ( D1^2 - D^2 ) * 0.7854 * G D1= D=^⏽ G=^

4Kg/Km= D^2 * 0.7854 * t * G * Z D=^⏽ t= G= Z=دB(1/4Lap = 1.25)

5p@Kg/Km= d^2 * 0.7854 * G * N * Z d=~ N=l(sh) G= Z=g

6Kg/Km= d^2 * 0.7854 * T * N * G / cos = atan( 2 * 3.1416 * ( D + d * 2 )) * Ŀ(sh) / 25.4 / T d=~ T=V(sh) N=ÿVl(sh) G=~

أ~-8.89y-10.50X-2.70\-7.05-8.90a-7.30-7.80U-11.40X-1.80-1.35-1.37 PVC-1.45LDPE-0.92HDPE-0.96PEFl(f)ݣ-0.65FRPE-1.7TeflonFEP2.2Nylon-0.97PP-0.97PU-1.21 ޲-0.55PPK-0.55-0.48 ٱأ

stevenyhq --- 2009-05-19 08:03:18

12

NϵĽ^طքeǶ?

 

YILE28 --- 2009-05-23 11:00:59

13

˾ٲһӡҹ˾@Ո(qng)ָ

r(ji)=ɱ+(rn)

ɱ֣1ϣÿƷz+(do)w+IJģīϡጄȣ+p

2˹I(lng)ϵbĵˆTùM(fi)

3O(sh)䣺a(chn)^еÿƷa(chn)ˮM(fi)üO(sh)fM(fi)

4NۣNؔ(ci)(w)M(fi)

(rn) (j)Ј(chng)飨r_

handymon --- 2009-05-24 11:07:02

14

 ԭֱӳɱ+λM(fi)Ȼ@ɘռ(g)N루~ıϵ(sh)ІλM(fi)ؔ(ci)(w)ɱпɲ飬ϵ(sh)(rn)пɲǰѽÁƽ@(g)ǰJ(rn)ゃ@Ľ(jng)I(yng)ɹ@궼̝pǾ͛]xˡ

handymon --- 2009-05-24 11:27:06

15

ҰҬF(xin)õĂρ҅

hmjyp --- 2009-05-26 09:55:57

16

ϳɱ˹M(fi)O(sh)f(rn)

bangjans --- 2009-06-07 02:40:19

17

Ï(f)s,һ
cjh --- 2009-06-13 09:46:56

18

|e(cu)̫W(xu)(x)

ytma --- 2009-06-15 09:22:40

19

W(xu)(x)һ
hswzh --- 2009-06-15 10:47:24

20

(sh)Æ?
--- 2009-06-15 10:51:23

21

Ǹ(j)Թ˾ҪM(jn)гɱӋ(j)~~@(g)͠浽˾\(yn)гɱ~~

hyz585 --- 2009-06-24 10:22:28

22

r(ji)һ,Ј(chng)һ,Щr(sh)򲻵ò̝uסF(xin).
xue2009 --- 2009-06-24 12:59:42

23

ѽ(jng)^xxXÑ(yng)ԓ(j)ÿ(g)˾IJͬ
berlinsun --- 2009-06-26 15:24:15

24

(jin)fһ׵늾öͿ֪ûXIһ늾öص~Ҳ֪XI~@(xing)һ늾ԭϳɱһһ늾Ҫö˹O(sh)foM(fi)һKһ늾ijɱˡF(xin)õ(rn)㑪(yng)ԓUĶ𣬾늾ăr(ji)

hyjhmj --- 2009-10-09 11:38:28

25

e(cu)

 

hyjhmj --- 2009-10-09 11:42:06

26

 

sdxinyong --- 2009-10-09 15:52:42

27

ÿ(g)SӋ(j)㶼һӵģǬF(xin)(rn)ܱһĶԭϳɱA(ch)ټ8-20(g)c(din)ÿҼӵĶһ
libing0207 --- 2009-10-10 12:56:52

28

ϳɱ+ˮM(fi)+Y+M(fi)+O(sh)f+M(fi)+\(yn)ݔM(fi)+(rn)
liangfeng --- 2009-10-12 20:54:22

29

pvc;1.45/pp;.0.97/hdpe;0.98/..................................................
yanglaoda --- 2009-10-12 22:53:07

30

F(xin)ڵĈ(bo)r(ji)ܛѽ(jng)ܲe(cu) ҂õ_ (j)ԼČ(sh)H޸ĺ ܌(sh)  Ҫҽol(f)һ  yang-nh@sohu.com

liangfeng --- 2009-10-13 22:07:24

31

yuyao2002 --- 2009-10-14 11:00:00

32

Ǻǣ@ô๫ʽҪ˵ģ

chian --- 2012-05-18 10:20:43

33

ʽеd

chian --- 2012-05-18 10:22:59

34

d

 

pandbiao --- 2012-06-29 12:52:20

35

W(xu)(x)һ
ojc --- 2013-09-07 11:11:33

36

~ɱ+ϳɱ+p+˹
-- Y(ji) --