xi mang prsentation - final (1)

7/24/2019 Xi Mang Prsentation - Final (1)

1/41

Khi nim Sn Xut - Thnh Phn Ha Hc Khi nim Sn Xut - Thnh Phn Ha Hc Th nghim C L !ng "#ngTh nghim C L !ng "#ng

$Th%& 'ST( ''SHT)*$Th%& 'ST( ''SHT)*

GVHD : TS. Nguyn Vn ChnhGVHD : TS. Nguyn Vn ChnhSVTH : Phan Chu VinhSVTH : Phan Chu VinhMSHV : 91001012MSHV : 91001012


2/41

+,Khi nim c n . /i m0ng+,Khi nim c n . /i m0ng


3/41

Xi mng Po!"an# "$Xi mng Po!"an# "$%h&! '(! #)nh *+ %,%h&! '(! #)nh *+ %,-n !ong n/%-n !ong n/%

% h! minh *$o% h! minh *$onm 1324 56i 7o8hnm 1324 56i 7o8h

8#in8#in % ;

!=n *> n? gi@ng nh!=n *> n? gi@ng nhmA!mA!"oBi"oBi; *+i; *+i'hai'hai

!h%!h% !! mA! hn ;EomA! hn ;EonhF 6nhF 6 Nam n/% nhNam n/% nh!=n "$!=n "$ Po!"an#Po!"an#

Po!"an#Po!"an#

Xi mngXi mngPo!"an#Po!"an#


4/41

12t 3iu 45 6#ng t7&ng 4n /ut /i m0ng 8&7t3an6 8hi c t9 3 thch h:8c;a Ca)< Si)=< '3=)> ?%=)>

Ca Si2 "2 I2

J K JJL 21 K 24L 4 K 3L 2 K 4L

C% "oBi nguy=n "iu !h+ng !hng ;O 8En u&! i mng

*+i &! 8Q! &! 8Q! &! 8Q! hi(n 8Q! hi(n 8Q! hi(n 8Q! Ru


5/41

++,Sn /ut /i m0ng++,Sn /ut /i m0ng


6/41

Xi mng ;% 8En u&! 5bng h,ng h nungXi mng ;% 8En u&! 5bng h,ng h nunghcn h ; *+i *$ ;&! 8Q! !ho 1 !d " h "e ;(nhcn h ; *+i *$ ;&! 8Q! !ho 1 !d " h "e ;(n

nhi! ;A n?ng %hEy !Bo !h$nh C"in'fnghin */i fnhi! ;A n?ng %hEy !Bo !h$nh C"in'fnghin */i f`L !hB%h %ao f Xi mng`L !hB%h %ao f Xi mng Nguy=n "iu ;O 8 i mng Po!"an# hEi %? :Nguy=n "iu ;O 8 i mng Po!"an# hEi %? :

CaCCaCHH! `K3`L! `K3`L

SiSi22Z "Z "22HHZ IZ I22HHU 'hoEng 22K2`LU 'hoEng 22K2`LTong ! nhi=n %% "oBi ; %? 8jn %? !h$nh h^n nhTong ! nhi=n %% "oBi ; %? 8jn %? !h$nh h^n nh

!=n &! hi(mfh@i "iu!=n &! hi(mfh@i "iu

Tong ku !>nh 8En u&!Z *i% hn !)%h h?a hl%Tong ku !>nh 8En u&!Z *i% hn !)%h h?a hl%%a !&! %E %% nguy=n "iu hEi ;% !hng%a !&! %E %% nguy=n "iu hEi ;% !hnguy=n !i(n h$nh ;O ;Em 5Eo %h&! "ng %ao *$uy=n !i(n h$nh ;O ;Em 5Eo %h&! "ng %ao *$;ng nh&! %a ifmng;ng nh&! %a ifmng


7/41

Nguy=n "iu !h+ ;% 'hai !h% f My nghin %h)nhNguy=n "iu !h+ ;% 'hai !h% f My nghin %h)nh12` mm f My nghin !h %& 20 mm f 5n %ha12` mm f My nghin !h %& 20 mm f 5n %ha

i=ng !ho !ng "oBii=ng !ho !ng "oBi

h+ng %? mA! nh$ my SX ifmng ;iOn h>nhZ mci nh$h+ng %? mA! nh$ my SX ifmng ;iOn h>nhZ mci nh$

my ;u %? nhpng 'h% nhau * 5@ !)Z !hi(! 5qZhaymy ;u %? nhpng 'h% nhau * 5@ !)Z !hi(! 5qZhayngoBi %EnhUngoBi %EnhU


8/41


9/41

Nung hcn h nguy=n "iu !h+ ;r !An f C"in'Nung hcn h nguy=n "iu !h+ ;r !An f C"in'

s kuay !Bo %"in's kuay !Bo %"in' t=n !ong " kuayt=n !ong " kuay


10/41

Xi m0ngP&7t3an6

fTh@ch ca& AB:c 4ung nhDm Ai.u chEnh thFi gian ninh GtTh@ch ca& AB:c 4ung nhDm Ai.u chEnh thFi gian ninh Gtc;a /i-m0ng < tnh c& ngt t0ng cBFng AIc;a /i-m0ng < tnh c& ngt t0ng cBFng AIfC3inG%7 AB:c nghi.n mJn An mc cc h@t A.u 3t ua mcC3inG%7 AB:c nghi.n mJn An mc cc h@t A.u 3t ua mc

4n M&,>=N $ON mic7&m%t*4n M&,>=N $ON mic7&m%t*

C3inG%

Th@ch ca&Q


11/41

SEn u&! i mng !ho h,ng h 'h+ ;%SEn u&! i mng !ho h,ng h 'h+ ;%8[ #\ng Ang ri #o 8 %Ei !i(n %a %% !hi(! 5q8[ #\ng Ang ri #o 8 %Ei !i(n %a %% !hi(! 5qnghinZ !hi(! 5q !An %ng nh %% !hi(! 5q "l%ZnghinZ !hi(! 5q !An %ng nh %% !hi(! 5q "l%Z

gom 5\i *$ ;


12/41

Ru t7nh hnh thnh C3inG% t nguUVn 3iu thWRu t7nh hnh thnh C3inG% t nguUVn 3iu thW


13/41


14/41

+++, Thnh 8hn 8hn ng+++, Thnh 8hn 8hn ng

ha hc c;a /i-m0ng P&7t3an6ha hc c;a /i-m0ng P&7t3an6

PhE h # ! h? h h&! i P !" #PhE h # ! h? h h&! i P !" #


15/41

PhEn ng hy#a! h?a %a h %h&! ifmng Po!"an#PhEn ng hy#a! h?a %a h %h&! ifmng Po!"an#2 CawSi2 CawSi22vv

Ti%a"%ium 8i"i%a!Ti%a"%ium 8i"i%a!

x 11 Hx 11 H22

N/%N/%

Caw2Si Caw2Si22w3Hw3H22

Ca"%ium 8i"i%a!Ca"%ium 8i"i%a!

hy#a! CfSfHvhy#a! CfSfHv

x CawHx CawH22vv

Ca"%ium hy#oi#Ca"%ium hy#oi#

2 2CawSi2 2CawSi22vvDi%a"%ium 8i"i%a!Di%a"%ium 8i"i%a!

x 9 Hx 9 H22 N/%N/%

Caw2Si Caw2Si22w3Hw3H22 Ca"%ium 8i"i%a!Ca"%ium 8i"i%a!

hy#a! CfSfHvhy#a! CfSfHv

x CawHx CawH22 Ca"%ium hy#oi#Ca"%ium hy#oi#

Caw"Caw"22Ti%a"%iumTi%a"%ium

a"umina!a"umina!

x CawSx CawSw2Hw2H22vv

ThB%h %aoThB%h %ao

x 2J Hx 2J H22

N/%N/%

JCaw" JCaw"22wSwSw2Hw2H22

z!!ingi!z!!ingi!

2 Caw"2 Caw"22vv

Ti%a"%iumTi%a"%iuma"umina!a"umina!

xxJCaw"JCaw"22wSwSw2w2HH22

z!!ingi!z!!ingi!

x 4 Hx 4 H22

N/%N/%

4Caw" 4Caw"22wSwSw12Hw12H22vv

Ca"%iumCa"%iummono8u"{oa"umina!mono8u"{oa"umina!

Caw"Caw"22

Ti%a"%iumTi%a"%iuma"umina!a"umina!

x CawHx CawH22


x 12 Hx 12 H22

N/%N/%

4Caw" 4Caw"22

w1Hw1H22

T!a%a"%ium a"umina!T!a%a"%ium a"umina!hy#a!hy#a!

4Caw "4Caw "22wIwI22T!a%a"%iumT!a%a"%iuma"umino{i!a"umino{i!

x 10 Hx 10 H22

N/%N/%

x 2 CawHx 2 CawH22vv


JCaw" JCaw"22wIwI22w12Hw12H22

Ca"%ium a"umino{i!Ca"%ium a"umino{i!hy#a!hy#a!

tEng n$y %h minh hla %% hQ 5i(n ;]i %h)nhtEng n$y %h minh hla %% hQ 5i(n ;]i %h)nh 'h+ng ; %W ;(n %% 5i(n ;]i h\'h+ng ; %W ;(n %% 5i(n ;]i h\


16/41

Cc 4n 8hm HU67at haCc 4n 8hm HU67at haC% !inh !hO ;% %h\ 5bng ')nh hiOn *i ;in ![:C% !inh !hO ;% %h\ 5bng ')nh hiOn *i ;in ![:

Hy#a! #i%a"%ium8i"i%a!

tEn %h&! 8i %a %% Hy#a! 8i"i%a! Z %% mEnh *| %a !inhtEn %h&! 8i %a %% Hy#a! 8i"i%a! Z %% mEnh *| %a !inh!hO %a"%ium hy#oi! g?% %Bnh %ng %? mnh %h\ Xi!hO %a"%ium hy#oi! g?% %Bnh %ng %? mnh %h\ Ximng Po!"an# !hng ;r hy#a! h?a.mng Po!"an# !hng ;r hy#a! h?a.S h@i h gipa %% 8i !inh !hO *$ ;A #)nh 5m %a %%S h@i h gipa %% 8i !inh !hO *$ ;A #)nh 5m %a %%

hB! hy#a! h?a "$m nhim *\ h! !iOn %ng ;A %a h ihB! hy#a! h?a "$m nhim *\ h! !iOn %ng ;A %a h imnmng

Hy#a! !i%a"%ium8i"i%a!

Xi mngPo!"an# !hng;r hy #a! h?a


17/41

Ph\ !huA% *$o !hi gian hy#a! ho! *$ !h$nh h^n %aPh\ !huA% *$o !hi gian hy#a! ho! *$ !h$nh h^n %ai mng Po!"an# m$ %? ;% nhpng hinh Enh %a h ii mng Po!"an# m$ %? ;% nhpng hinh Enh %a h imng ;r hy #a! h?a 'h% nhaumng ;r hy #a! h?a 'h% nhauH>nh !=n "$ ;iOn h>nh %a mA! h i mng ;r hy#a! h?aH>nh !=n "$ ;iOn h>nh %a mA! h i mng ;r hy#a! h?agm CfSfHZ CaHv2 *$ !!ingi!gm CfSfHZ CaHv2 *$ !!ingi!

YY


18/41

Tinh !hO Ca"%ium hy#oi#Tinh !hO Ca"%ium hy#oi#

Hnh nh cc tinh thY t7&ng /i-m0ng AZ hU67atHnh nh cc tinh thY t7&ng /i-m0ng AZ hU67atha ua Gnh hiYn i Ain t5ha ua Gnh hiYn i Ain t5

YY


19/41

Tinh !hO CfSfH h>nh !h$nhTinh !hO CfSfH h>nh !h$nh8au 2 !u^n Hy#a! h?a %a8au 2 !u^n Hy#a! h?a %a

CSCS

S h>nh !h$nh %a CfSfH *$S h>nh !h$nh %a CfSfH *$CaHv2 5=n %Bnh nhauCaHv2 5=n %Bnh nhau

Hnh nh cc tinh thY t7&ng /i-m0ng AZ hU67atHnh nh cc tinh thY t7&ng /i-m0ng AZ hU67atha ua Gnh hiYn i Ain t5ha ua Gnh hiYn i Ain t5


20/41

Hnh nh h[ /i m0ng Ang 7\n uaHnh nh h[ /i m0ng Ang 7\n uaGnh hiYn i Ain t5Gnh hiYn i Ain t5

H>nh Enh h?ng ;Bi `00 "^nH>nh Enh h?ng ;Bi `00 "^n H>nh Enh h?ng ;Bi 1000 "^nH>nh Enh h?ng ;Bi 1000 "^n


21/41

HmHm lng tnglng tngi ca cc hp chti ca cc hp chtquan trng trong cuquan trng trong cutrc ca bt nho xitrc ca bt nho ximngmng !!ortlan"ortlan" angang

h#"rat h$ah#"rat h$anh lnh lmt hm ca th%imt hm ca th%igiangian


22/41

H$m %a m% ;A Hy#a! h?a !)nh !oEn 56i mA!H$m %a m% ;A Hy#a! h?a !)nh !oEn 56i mA!m+ h>nh my !)nhm+ h>nh my !)nh


23/41

L&@i /i m0ngL&@i /i m0ngP&7t3an6P&7t3an6

Thnh 8hn ha hc c;a /i m0ng< ]Thnh 8hn ha hc c;a /i m0ng< ]

Si)Si)== '3'3==))>> ?%?%==))>> Ca)Ca) (g)(g) S)S)>> MaMa==))%%

L&@i +L&@i + 20.`20.` `.4`.4 2.J2.J J.9J.9 2.12.1 .0.0 0.J10.J1

L&@i ++L&@i ++ 21.221.2 4.J4.J .`.` J.3J.3 2.12.1 2.2. 0.`10.`1

L&@i +++L&@i +++ 20.J20.J 4.94.9 2.32.3 J.4J.4 2.22.2 .`.` 0.`J0.`J

L&@i +1L&@i +1 22.222.2 4.J4.J `.0`.0 J2.`J2.` 1.91.9 2.22.2 0.J0.J

L&@i 1L&@i 1 21.921.9 .9.9 4.24.2 J.3J.3 2.22.2 2.2. 0.430.43

T7\ngT7\ng 22.22. 4.14.1 0.0. JJ.JJ. 0.90.9 2.2. 0.130.13


24/41

L&@i /i m0ngL&@i /i m0ngP&7t3an6P&7t3an6

Thnh 8hn h:8 cht c;a /i m0ngSS CC==SS CC>>'' CCOO'?'?

L&@i +L&@i + `4`4 1313 1010 33 J9J9

L&@i ++L&@i ++ ```` 1919 JJ 1111

L&@i +++L&@i +++ ```` 11 99 33 `43`43

L&@i +1L&@i +1 4242 22 44 1`1` 4040

L&@i 1L&@i 1 `4`4 2222 44 11

T7\ngT7\ng JJ 1313 1010 11 432432

Ph ; th h h i 0Ph ; th h h i 0


25/41

ng %ongng %ong

}Chung~ "$}Chung~ "$hcn h %ahcn h %a``L CS Z``L CS Z13L C2SZ13L C2SZ

10L CZ *$10L CZ *$3L C4I Z3L C4I Z

!,ng!,ng;,ng */i;,ng */i

soBi soBi

Phn ng c;a cc thnh 8hn /i m0ngPhn ng c;a cc thnh 8hn /i m0ng

H 3 ` GhW h iH 3 ` GhW h i


26/41

Hm 3B:ng nB`c GhWng aU hiHm 3B:ng nB`c GhWng aU hi

Thnh 8hn /im0ng hU67at ha

Hm 3B:ng nB`c GhWng aU hi$g* nB`c_ $g* thnh 8hn /i m0ng

CS hy#a! 0.24

C2S hy#a! 0.21

C hy#a! 0.40

C4I hy#a! 0.V+i ! #oCav 0.

hi ho$n !h$nh ku !>nh Hy#a! h?aZ%h 'hoEng 40L n/% !hi ho$n !h$nh ku !>nh Hy#a! h?aZ%h 'hoEng 40L n/% !" n/% i mng "$ 0.4v "$ %^n !hi(!. N(u ! " n/%i mng" n/% i mng "$ 0.4v "$ %^n !hi(!. N(u ! " n/%i mng

0.40Z n/% !ha 8 !n !Bi !ong "c cng ho


27/41

+1, Cc th nghimc 3

c;a /i-m0ng


28/41


29/41

C% !i=u %huYn * i mng ;

%h&!%h&! %, "e%, "e"n !h$nh h^n h?a hl%Z %hng gi/i hBn !huA%"n !h$nh h^n h?a hl%Z %hng gi/i hBn !huA%!)nh %a i mng !un !ho "oBi i mng!)nh %a i mng !un !ho "oBi i mng

Ti=u %huYn STM C13 SHT 12v kuy ;qnh * *i%Ti=u %huYn STM C13 SHT 12v kuy ;qnh * *i%"&y mu i mng"&y mu i mng

Tong 8u@! ku !>nh 8En u&!Z i mng "i=n !\% ;%Tong 8u@! ku !>nh 8En u&!Z i mng "i=n !\% ;%!ho #i * !h$nh h^n h?a hl% *$ nhpng !)nh %h&!!ho #i * !h$nh h^n h?a hl% *$ nhpng !)nh %h&! %, "e%, "e;% !>nh 5$y !ong 5En 8au;% !>nh 5$y !ong 5En 8au

C t h ht 3 ; i 0C t h ht 3 ; i 0


30/41

TtTt Tnh chtTnh cht TiVu chun th5 nghimTiVu chun th5 nghim

11 C6 hB! *$ ;A mqnC6 hB! *$ ;A mqn STM C 204 ho


31/41

Cc 3&@i Xi-m0ng P&7t3an6 $th%& 'ST( ''SHT)* Cc 3&@i Xi-m0ng P&7t3an6 $th%& 'ST( ''SHT)* Nhiu "oBi ifmng Po!"an# 'h% nhau ;% 8En u&! ;O hNhiu "oBi ifmng Po!"an# 'h% nhau ;% 8En u&! ;O h

h */i nhpng y=u %û * !)nh %h&!h */i nhpng y=u %û * !)nh %h&! %, "e%, "e*$ h?a hl% !ho*$ h?a hl% !ho

nhpng nhu %û %\ !hOnhpng nhu %û %\ !hO Xifmng Po!"an# ;% 8En u&! !un !ho %% !i=u %huYnXifmng Po!"an# ;% 8En u&! !un !ho %% !i=u %huYn

8au: STM C 1`0Z SHT M 3` ho


32/41

b[m cc 3&@i nhB 4au b[m cc 3&@i nhB 4au

1 soBi Ty v Thng

2 soBi Ty v ThngZ !Bo 5l! 'h)

soBi Ty v tn 8unfh! !ung 5>nh4 soBi Ty v tn 8unfh! !ung 5>nhZ !Bo 5l! 'h)

` soBi Ty v H>nh !h$nh %ng ;A 8/m

J soBi Ty v H>nh !h$nh %ng ;A 8/mZ !Bo 5l! 'h) soBi V Ty Vv TBo )! nhi! 'hi hyf#a! h?a

3 soBi V Ty Vv tn 8unfha! %ao

1,' Phn 3&@i /i-m0ng P&7t3an61,' Phn 3&@i /i-m0ng P&7t3an6$'ST( C dNe*$'ST( C dNe*


33/41


34/41

Xi mng hcn h -n !ong n/% !ho STM C `9`Xi mng hcn h -n !ong n/% !ho STM C `9`SHT M 240vZ ho


35/41

1,f Xi m0ng hn h:81,f Xi m0ng hn h:8$'ST( C NN< ''SHT) (=Oe 'ST( C ddN*$'ST( C NN< ''SHT) (=Oe 'ST( C ddN*

w Xi mng hcnXi mng hcnh !hoh !ho

STM C `9`ZSTM C `9`ZSHTSHTM240 *$M240 *$

STM CSTM C11`v "$ hcn11`v "$ hcnh %a ih %a imngmngPo!"an# ho


36/41

Xi m0ng hn h:8 7\n t7&ng nB`cXi m0ng hn h:8 7\n t7&ng nB`c$th%& 'ST( C NN< ''SHT) ( =Oe*$th%& 'ST( C NN< ''SHT) ( =Oe*

b[m cc 3&@i 4au

1 soBi S Xi mng Po!"an# " %ao

2 soBi P Xi mng Po!"an# oo"an#

soBi P Xi mng Po!"an# oo"an# 'h+ng %^n!Bo %ng ;A 8/mv

4 soBi PMv Xi mng Poo"an# o!"an# 8[a ;]i

` soBi S Xi mng

J soBi SMv Xi mng Po!"an# 8[a ;]i

Xi m0ng 7\n t7&ng nB`cXi m0ng 7\n t7&ng nB`c


37/41

b[m j 3&@i 4au

1 soBi G S[ #\ng !h+ng !hng2 soBi Hz TBo %ng ;A 8/m

soBi MS tn 8unfh! !ung 5>nh

4 soBi HS tn 8unfh! %ao

` soBi MH TFa nhi! hy#a! h?a !ung 5>nh

J soBi sH TFa nhi! hy#a! h?a !h&

STM C 11` kuy ;qnh !huA% !)nh hoB! ;Ang %a i mngSTM C 11` kuy ;qnh !huA% !)nh hoB! ;Ang %a i mng

-n !ong n/%Z !ho ;? !&! %E %% "oBi i mng Po!"an# *$-n !ong n/%Z !ho ;? !&! %E %% "oBi i mng Po!"an# *$i mng !An ;u "$ i mng -n !ong n/%.i mng !An ;u "$ i mng -n !ong n/%.STM C 11` u !i=n i mng ;B! ;% y=u %^u !h[STM C 11` u !i=n i mng ;B! ;% y=u %^u !h[nghim *nghim * %, "e%, "eh,n "$ gi/i hBn !h$nh h^n h?a hl% nhh,n "$ gi/i hBn !h$nh h^n h?a hl% nh

%% !i=u %huYn 'h%%% !i=u %huYn 'h%

Xi m0ng 7\n t7&ng nB`cXi m0ng 7\n t7&ng nB`c$th%& 'ST( C ddN*$th%& 'ST( C ddN*

!ng 6#ng c;a cc 3&@i /i m0ng!ng 6#ng c;a cc 3&@i /i m0ng


38/41

TiVu chun /iTiVu chun /im0ngm0ng

!ng 6#ng c;a cc 3&@i /i m0ng!ng 6#ng c;a cc 3&@i /i m0ng

S5S56#ng6#ngthWngthWng

thBFnthBFngg

Tka nhitTka nhithU67at hahU67at ha

t7ung nht7ung nh

T@&T@&cBFncBFng AIg AI

4`m4`m

TkaTkanhitnhit

hU67athU67at

ha th8ha th8

f.n 4un-f.n 4un-8hat t7ung8hat t7ung

nhnh

f.nf.n4un-4un-8hat8hat

ca&ca&

Kh n0ngKh n0ngchlngchlng

8hn ng8hn ng

Gi.m-4i3icGi.m-4i3ic

$'S*$'S*

'ST( C dNe'ST( C dNe

$''SHT) ($''SHT) (N*N*

Xi-m0ngXi-m0ngP&7t3an6P&7t3an6

++

++++

$ToU chn$ToU chntka nhittka nhit

t7ungt7ungnh*nh*

++++++ +1+1 ++++ 11ToU chnToU chn

Gi.m th8Gi.m th8

'ST( C NN'ST( C NN

$''SHT) ($''SHT) (=Oe*=Oe*

Xi m0ng hnXi m0ng hnh:8 7\nh:8 7\n

t7&ng nB`ct7&ng nB`c

+S+S

+P+P

+$P(*+$P(*+$S(*+$S(*

S< PS< P

+S$(H*+S$(H*

+P$(H*+P$(H*

+$P(*$(H*+$P(*$(H*+$S(*$(H*+$S(*$(H*

P$LH*P$LH*

+S$(S*+S$(S*

+P$(S*+P$(S*

P$(S*P$(S*+$P(*$(S*+$P(*$(S*

+$S(*$(S*+$S(*$(S*

ToU chnToU chnGi.m th8Gi.m th8

'ST( C ddN'ST( C ddN

Xi m0ng 7\nXi m0ng 7\nt7&ng nB`ct7&ng nB`c

bpbp (H(H HqHq LHLH (S(S HSHSToU chnToU chn

+++ C Cc 3&@i /i m0ng Arc it Ghc+++ C Cc 3&@i /i m0ng Arc it Ghc


39/41

Cc 3&@i /i-m0ng Arc itCc 3&@i /i-m0ng Arc it L&@iL&@i !ng 6#ng!ng 6#ng

Xi m0ng P&73an6 t7\ng= (< S< M(< S< M 1sa /i m0ng t7\ng gisa cc Ghli1sa /i m0ng t7\ng gisa cc Ghli/U/U

Xi m0ng 6&< 'ST( C d>=Xi m0ng 6&< 'ST( C d>= (< S(< S fIt t7t< t7mfIt t7t< t7m

Xi m0ng nv< 'ST( C ONXi m0ng nv< 'ST( C ON q-d$K*< q-q-d$K*< q-d$(*< q-d$S*d$(*< q-d$S*

fV tWng o c& ngtfV tWng o c& ngt

Xi m0ng ging 6u< 'P+-deXi m0ng ging 6u< 'P+-de '< f< C< "< q


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@ g r @ g r @@ g # gg # g

Xi m0ng `i chc n0ng Xi m0ng `i chc n0ng 4ung


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H(!.

xi mang prsentation - final (1)

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