Page 34 - 《金属管》178期电子杂志
P. 34
SHUANG TE
MACHINERY TECHNOLOGY
jJl M~JlJ;&,~~
Ill
J$~1~LlJ$xll.~tJUifl\f.--l-:j5z~~~~PJ~i~LlJ$~¥.Jr15z#-rl~. -m:~:,i_*~::l:Jr"Fi3H~;m1* ( I~, ~-is-) ti~m" Wl1{JJ1,, ~MtJJl!lUtJL, lli
:mtn,, p;i~:siz:~'.ii!L -7':E~1tJ~;~;&~-*i§1J,i &~'8,r;i~i~~f"i!!ic~i£*~~H.a, ~r=i~~, :;t~cu~f"i£*$lcill:, :/5z#t.J~ti~, ~~1m1-1:;1-t~
l!i*lliU, :;t ~cu~J!k:s'z:i£it, H .a§~i.Jrfillf" 5fi~fl'gt.J o
xll.~A*m "'$-~j;t&w;, i.oxilllit&A" ~ffi'i:IJ!U, ~~P:l*{/:!:Bxw.'\, ~~~t"5fi, ~)- "f...j.~, F'i1lL 13Uffi" ~Ifl=nit, HJ:./:iitt!il(, ~;_iil:t)t,~rp±aiM'R
:j*~p;Jt'j'H\,, ~;_$±w~*~®fol, ~:,i_~p~q:,{,,, ffl$~~~t"5fi' $~~~~&%-~,r;m~fi~~.a~fD~5Rit&tl:::!!!:kfl:titL *H!.\ttxxif!H±~§WA±:IJD
M.xll.~, :lt13U~~**o
fl,;ifJ*;lm-1'~f"flll$, ~;_:/5z#13U¥.Jr, ~I]l113U¥.Jr, 13U$~~t"5fi o W~~~~&%-I!~, ;mi;mi"FWi±llifolt±~:1*1:/:!::'ti:~, i:iJ@, ini1ffl~tJL~ifl\i£*o
