Page 16 - 《金属管》175期电子杂志
P. 16
~®.ittJU~i~~) ±!MtLlJ!P~ttfl'lm':rit~~m=ff
.&, i~it, JJDL Hlii~-=f-1*~tJU~i~~lM@r~o :ljs;J
&~~{ft~~F~ 0 Z:£1);:g~fiil:D,&~jjj~q:ij;_x;j:s'.z:7 ~97~,
r,l;J~fi{'l=il:$tlti~t~#, ~Wi&~ffiIZ:, ~~fiil:$t
*~cu:!t.F~E1i;J.J~tm1mtn, ~tJJn{f'TJ~A--JJ,
l.1'tt~, flgm,~tt~~{fm~$ o n:SiAAJE~t~~t~M~
HH~~~, F~~m:ff§~~·~9f, flg~ii~:!t.F, :!t.r
$:~~30/:ffi~:!t.F, iAAJE~i~~i~M~tltm::!t.F~JL
iWlliff:1iHJL (...tfl-~) 8xllI {lZiWlli2*;@, 1*~360§
~1J~B1, xllI{lZ-1-~~-1-ff~, {ft~*'-J.]l:!fa'j{f, fli
tt n!Eii!i~fi'1m-ft:t~*Bx1{1, tug~~. fi:/11'¥:m::*:,
~aF:m:, Z±fit*43$,~j,'m'i~~tfr~ mJ1E, ~B1m~1
~. f:*tf'm'M~~~ o ~~m~aF:m:saili, :½';{:;\;E3Fi
mai~~tJJmum, iWlliff~tJL, ttn!Eii!i~fiU4tt, )
il!:SZ:~, tri'~, iiti,lfllli:!:f.F~~)N.;let{ili~~~m'M:7:JI
&x-tmI fl=' i'ltJL~Wr~ 0 ...t.*4fD7**4 I {'I=' fitffm'l~i
m, ~~•.~mm,mwma, *~ma.wrn•. rn~
~3;/(~fi\9:o
:ljs;~pj~)~m:31<:!t.ff, ~)ffi~;;/<$±.w, ~){ft~~fflii§
JJl~§, Hlii~fflliU, ~ii.6xxX@~r,l;J$'~~PEllfiit§'.®, i~i!J:i~
I ({) 13415193559 1340&11011