Page 24 - 《防水与保温》总第11期电子杂志
P. 24

;tJJ~tff7.l<'mrn~tX~~,H~~£-~~ar~liit1~*•~roH~,  ~f'~mH~-a{J~1J~1~*
         !J:/.1£~,  ~tt~~~t~ffirH~~m~~a{Jt1~7.l<.xiBo
            0~fil~~Jiit1~~~"~W",  ~n~~M·-~-E~~--I~~~7.l<~t1~
         th~a{J*~~.><.o  1~m~7.l<nit{t~i.R  "~"  ~ "m"  , ~~f.R7.l<foJB1MtF~,  ~DloJ
         ~~-~~~7.l<~m•e, -~-=-~~&*,  Jjft~~~~~*··o·~~-*
         •91Jf'~~1Xml1i~~t1~~~,  1i~•mttMJRE~fsJmffif.R7.I<,  ~~, faJ...tI~~i1'iffilm
         ~~B, M~~7.1<1E~mHF~~-~,~~~!J:i.ff~~~~~~~o










         IJ1.i1~7l<~9LlF~,  ~W1EJ~t~~7J<~~a9  "~~ll1.i~"  , i:iJ&B1t~Htm:ft1m~7J<,

         J-Afrnt~...ti±ffgi.R71<~~,  ffilffifl~,  fcJ...t~~~~~ffii~iciJ~ o









                                                                                 ~~{u'.i'::  B~feiJ;Ji:ril"~li~
                                                                                 -
                                                                                 ~ffl'F$mWiqj~f:1~7./<PVC-*m
                                                                                 ©f:1~t±l;~;liiLl;Ji:ffi~ii~i¥.lfR7.K
                                                                                 ©  im~tR7.I<.&~,  lJEXY$Jffi;tt~
                                                                                 ©  ~i)lm~~f§~m.t.t:s'l~i57.l<~im.







              ~~{u:'.i'::  B~feiJ;JiJ"i~~g~
              -
              ~ffl'FIJiwWiqj~f:1~7./<ABS-*m

               © ffi~ABSi&tttm-~::t~.  m~mlli,  ffii1Jl;llt!l!FcliMtt
               © f:1~t±l;~;liiLl;Ji:ffi~ii~i¥.lfR7.K,  im~tR7.I<.&~ )JEXj>$Jffi;tt~
               ©  ~i)lm~~f§~m.t.t:s'l~i57.l<~rnt




                                                        j~7J<!~~7J<ff-l I I
                                                        ~~{u'.i':,  ±tl!~""Fni¥.lm7./<~_t
                                                        -
                                                        © ffi~ABsi&ttrlJJlJ-,  m~mtt,  ffii1Jl;llt!l!FclitJJtt
                                                        © m,~i~7.l<t:1~t±lfaJJ1m:,  m.t.t::1=:s'l~;57./<~rnt
                                                        © ~7iC)Xm7.l<~tR7./<faJ)lfili)li.t,  im~tR7./< i,;:)m;~re!Jl;llt!llm7.l<~.&.fcilL)~@f~~iHi
   19   20   21   22   23   24   25   26   27   28   29