gui ong Nam sex

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gui ong Nam sex

Post  Thanh Binh on Sun May 18, 2008 10:16 pm

1. Khai niem
2.pp thu nhan polymer
3. Phan loai chat deo
4. ung xu vat ly cua chat deo
5. cac dac trung gia cong
cong nghe dun
2. cn duc phun
4. cac loai hinh khac.
bai iii
1. PE
2. PP
3. PVC
5. P.A
6. PMMa
7. P.C
8. P.E.T
4. P.S
9. P.O.M
10. P.T.F.E
11. P.Ur
Bai 4
1. nhua phenol - formandehid
2. Ure - formandehid
3. Melanin - Formandehid
4. UP
5. Nhua Epoxy
6. cao su
7. Vat lieu compozit
het roi day

Thanh Binh
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Re: gui ong Nam sex

Post  tungcotin3 on Sun May 18, 2008 10:38 pm

cai gi day!de cuong on tap ah`

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Re: gui ong Nam sex

Post  Admin on Mon May 19, 2008 12:23 am

Uh,thanks ong T Binh nhe,minh hoi de xem hoc cai j,sap thi roi tap trung hoc hanh ty,chuc anh em on thi tot nhe.Lap de cuong xong roi ket hop so sanh voi nhau nhe

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Re: gui ong Nam sex

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