Page 41 - 《金属管》178期电子杂志
P. 41
:t:J~:i;t;,:tJ!t1~~:8~Bx~*~~i£ii1:!:!:JliZlffi o ilim:rwi?:9:t:tFr~i~~. ,~,2:i"±tillffit.R~2om, ~
~i£iHU@t~~1JH1HJ1,, t~~SJL:*iUttHJl,, t~~7.KlHJl,, IHiit~~tML <l!n!Et~~tML ;~
~fillt~tM:l., W-:lw~tM:l.o ~P'.Hm~-~~~MJJ~~i£iHff.a~~~;._, tm~~::/Jti~~t.m
I.$/13], Iri£ii$tltt, ~!!Filo ~P'.lt"5fim~%-r5oJ:1t$'5l, Q!IJlliH~~f~, ;~]¥l;~~,
¥.lr*t~~~#ilit~ EP JJL 1lti'~li~~ *
o
~~~.7J*~ft~i9;%*~*1R~~ ±tl3±.tl:: :t:ffiUp~BEIEH;JEcetiM~tx1*1*1$
~±.tl:: www.taiyuanhlt.com
13327 403452 *~SJL 15234173001 * 1~ ill~(§: tyhlt@sina.com
»( -*&t#:-7.l-t!'(TYHL T)
1
r1•~•••• •••••• • -•--