Page 20 - 《防水与保温》2期电子杂志

i1Eiliffi0
i'fjlji&JlllftI!fill':I\Y"lf~T,
lll~,!J!Hil~a, •.m.:ntU:, iiJiH~130°-1S0"-a;:*~ieJ:::r:::i&:~. ::J-.~nl 1±1.<cltll~lil;l!;l\f'fl'' '1;J!:l&f*a<J;lltt~l/iifl,
11.k {~ LlJ m Jlim 1i 1Z SllZliffi.ffi!l~':*ti1M ~ ~ ~ f[ l!lttillllll<!>a<J&&li1 iimi&l*il'l!l;:IJJ;;a, 1.<cat1~1111B<l!liE!.:M~f"'OO>!i!
~lh~P'.!Br2006if, ~~~HlL ~t"
imt ~ ;_gffiit ~HD PE~ ~!Wn*ti ~lt&imt ~ ;_g Im
~jB~ft~ o ~P'.l 8r2023if®i1
1SO9001-2015~~;_r-JI!\'.~i**i-J.jiE, t"
~$if*Bffl~1*BP~~~ffl~W,
11t,e~:~tnfi, imt~;_g, ;i~t;rn$~ij;, mi
~m~~*'~P'.lffifil~~~*H~,~
* ~ ~ f5i: ~ 5:i' r ~ff Ji fifr ~ ~ ~ i5x 7
MHDPP~JJ;~;B3ilot;_g~~~jo 8f£1~iLJrp
~~~,i5x~$~B~m*~U~MM~
iSx~ti11" ~
o

:@: 00 § ±ilig~t~ ft II~

;!t~311=

PE~~Hi

PE~Jr,sUI
PET»lI~HI
PETiMHI

PETH~17tHI
MHDPPff:tBHI

~.SZHI SBSEP*HI
2.5*~m~iPE~~~
POF, PEr!.1<45l:~ffi'fil~Hi

f9tL.lJmJll~Hii&SllZnffiffil&*~ffiU ~~~~~li~sJ~~~~

'~' ~EJ±tB±.tl:: J$f;\,H~LlJ rp)lf~H!IKe±~ ~e,EJI~!Rlia§20"5
f~~= 0757-22899298 ~±.ti:: www.yesla.cc lllBf@": yesla@126.com

~*'~' l 8098166630 l 8929979651 ~/~\ l 3528918031