磨辊生产的发展.pdf

%+!"#$!"#$!%&"’%&’()*&+,-..()/!"$$!01+2"

#$ij,|Þ

!"#"!$%&+!’()%
!""*+,-./"01*+++*(*"#+,2*-.34"5678$*!(-%#%"9:;<=>?"9:&---!+$

%&!GHI’JKLMNOPQRSTUV$WXYZ[\]^6>?#$_‘$Nabcde^6%f
ghHijXklmnopqrs$AtNaJuvwxyz{|}%
’()!KL&~&€~&‚ƒ~&„K…&uvwx
*+,-.!./$&-,%/0123%!/45.%%""($)’&#*!"")+"%$""’!$",

!"&ßg,#$ij
!!"#$
àág-âãäåæa‘ij#$"çèéê
!"!!"#$9guë{ì1!ígî4Á·VgïðñòóÃ
"#$%%$&#’()*+,-./012!#Ä"’-.ô#$ì1áb,õö"÷øùú.
’(,#$3456278$"9:;#<=>?"£ûAü»¼ý‡‹þ"2WXYO!L,±²t
>@AB!"#$CDE"FGHIJK!""!LR!"#$"ÿr!Ò9"#‹"$%Õ&’>(
-M9NOPQRSO"TUV&9WXYOPQ,)(!ª“÷ø³*,+$.„,-$./³*,
Z[\&"]^#$,_‘abcd!efghij0(."¼“n2qr!L-Mij1®”2Q¨
,#$"klmn2RSopqrTU,stR!©,#$!3ð4567,|Þ"½8m967ª:
"#$"uvQwKtR!""hvQxyz{!;<ij.Ý=P2>?@A“"jÐ,®”•B
"!cd">CDEÕghFG"HIJ”1{uK!
!"#wK!"
#6789
&#’(%|},~€‚doƒ„…#_,
wK!""a@A†12:#$‡L!wK!"an#"!…#_„LM_
2ˆ‰,NO‡Š"m9RS‡‹,oOŒ-!L!#$-ŠN>bOP×ÈQRSš†TU#
Ž,"U‘Y’,!O“"uv,”•–V"£Wuv,­×<G€‚d,oƒ„…#_#
BO—˜™š›–Kœ"‹€‚doƒ,žŸ«£#V“XY9#ŸZ["CªÑ1€©Ç,
¡{v#hv¢£Kœ‚¤"‹¥_‚d$¦tLMŒ-_‘!ÜE(§‡L-âͪ‡‹Êo
(§_¨©,z{!"!Qcd#$,…#_‘"ªƒ\d,]^Ï"_‘Êab„dcde,fg
“«¬!",­®9xy!"PQ¯°”±$²³"uvÊ,oƒ\d"…#_‘\d!ghul
³´µ,tR!"!5hýi72j­do‡‹#$"kÝl‘m^
!"$qr!L‹þ";<n£m#V“oªY9#ŸZ["pq
&)*%%¶g·¸¹º»¼n2qr!L-M,r2ds„pq“oªtuv”w³!3ð
‡L#$!qr!L,½¾m%")\’d–Z[xy%,|Þ"z{t‡Š#$,­×|mwK!
,RS!Oh¿À‹!ÁqrÂ,ÃÄ"!",Å""ëF}cd…#³_‘,;<~"):Pët
ÆÇ$ȃd">ÉjiÊËÌ"ͪk΃cdR€V„!L-M!
!Ï,®”„‹Ð»!qr!LÑͪÒv!‹s#"#tR!"
RS#$"uvQ€©Ç…#_,tR!""hvtR!"m)xy!"၌F‚ƒ”,tR
Qxyz{!"!sRS#$ÓÒ|ÔÕ>Ö­×´µ"]­×€…#³¨©½_!#$ÊvtR!
,¨©_‘"ØÍcd#$®”«‘ÙڋÛ!Ü)",‹Ò"„%:FGª±$²³´µQ;!¯°
ghuij,#$Ýn2qr!L-M!”±$²,!""ͪ}…cd­×,ȃ$¥_„
()*’!!""#$%!$"%…#_!n†â^‡ˆ,#$‰âŠ‹/01.
+,-.!/01"%&’&$#$2$345$6789:$;<!=>?@A
BCDEF$+%&-&*+&&))%Œ"tR!",;<‹Òm%±
!"#!$"%&’()*+!,-./!"#$!01"2))

#$%&%#$!&!!#$’&%#$(&!"#$)%&%#$(%&!#¿ÀÁG;(OPMÏ)$‘QR=>8¿ÀÁ½Î
)$(&%)$*&""#$%&’()*+,-./01Øé>I$S};<Ú|ƒ†TUÿÁ½CVMÏ#
234567$89:;<=>?@ABCDEF%W-X}¿ÀÁMϖY$2w>I?VQp¡
GHIJ$KLM8NCOPQ?RSTCUV+ݒ$;<IJ?蝚7$=S?sšp*NëZ
W&XYZ[\]^_‘ab?cdef$9:;g[ã¿ÀÁKÆÇÈÉ|$«Kìíà¸>I½?
=>CDF%Gh$ViW^jXklmnopä^å!\ºš&½:(€ÿÁ]XÿÁÎ-Á|$
(#&&N1nK^y_à¸=>?éÞ$ÙnKj;<I
!"#ViWqJÞ‘ûüa7òó$i,eúPQ?ûüWn!
rs?i,tuvwxy?ViWq&<z{+,)%%