Page 66 - 《金属管》178期电子杂志

I J ~,~JJ!~t~, ~$Lt~~
@) ~,~JJ!:k D ~~1i~t~~

~,~JJ!~$L~t~t~~

iihl!Rliil ~,~m~t~m.~, 1e~~

DOM~

;Uf:lzJJil~fJl,tifx~~LH~EJ13Ll~T20021:l=, ~;IS~ ~!¥.fil~*:rE.'fr, I!il~ 1D','300004*o ~EJ~t'-~;m~i~~, ~;m~/fiM~l
~fD-g-~i~~ o ~~jtziJ.J, :;µ:m:~i:iJit0.15mm/m, ~~fi~, [q],1)~fD~~~it0.05mm, 17'19r~fm~~i:iJit0.1 um, iill.J'E;.$:fD;iJg
;.*W~195o ~t'-I!il!.wtAfi5S~II, ISO9001~ii.~Il-l*~H.A.iiE:®i1:tf:rf§!Afio t'-~r-'.f-g-[llf;f-GB, ~f;.r-ASTM, E3f;f-fD~f;.r-, 1;z
®:fflT;~:$1JiiWJ:, Il~ffl,tifx, ~.MHfJl,tifx, ziJ.JjJf~ziJ.J, ~Et, ~ziJJ, ~®i±9xo