马蹄铁,我想了解它的历史情况就是说它每个历史时期,是什么材料,什么样子,包括钉子
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 09:06:10
xXn"\E9HQ&罱f.`mnL]g$R#Yjګ7>ZŧICdJ!e
a?;I4㕘8w{[[օwa`ˌhE=\>ҨhP>%rǫZi⇜mw6xf;\ZZ39j^6>=`ƬtwvIyL;Ʊ/L.2u#Z
yGmA,Oc_XYDf^dFpdapѶ)F+y#S*\v''p;Ǣ5rzw۔6[iY/6~2[|2,^EyI3"d5qXZ3rT4B"Q#:Ikϣ"^C'yjЏz&CV?Hr@Z!;JvwR̃p}%GZ 6i=p9,86`"\v*F
W
dh{KGӨ6P:DIe&`!WZFzvm[d{87ѶA4p쩴L&.$nu|}&eϺșDkX&5,4E5ЍH)uHЫJӕQیy4 y dwgIQ?{)ً
~{Z)RƍiGVwBVЄڟlREC6=BࡀfI3*(k9rM0X7vU]P)#2bS4-5}7T݄Vg"(QO bhQߛ
:tDsq,Jc}J#oyNi"ڞɁ)sT \WꂂNpyA+XrzeOc/adqlI0B(aAOKk)mK x_CYSpt1JY٬+8P$!yЇC9KY-oi- $*7ƑwV1m@ޘCЋVb#uDݻx.SdL
*~8j7C<#O u*r>֕< -6EÁgKr Ks;/bցS:_O
ⴣLVZyjw@4א0Q;ZF&Gh{-^~ 6)
_ʄ^9@jNnsu*T+BiQ?l P}Zu+iY f}2{0sTad\1Ҵ,5s9msem?26Ϣ swi[T^ue؈*-q}K*0,$~Q\;V-ji`n4 ͉r<9Epb
NSNʢ`=Wx@_BKLQB[8H
Sm qn>^(D"b]1H-=Nå"xpu3C@P+u`[!yiU0KNiƮ@q5V,R<@Sh&ǔI/fqjɊVFZg1۽C١|<
,ZcȐıUt#+zl;hm
`b@845q*
eW)!\cLEGTkn˒T3xj$ѳFb#se!֑'nd{
&C̝nxV)V3Sܹe
(MaPj<*+a8"Pl;
HU ܪ^+o9snGCf)tGQ'/\a+_0TJߡ~%F=U8GXyjF?뤃lqUCO#=kTNg
g{y{ôS+X;Mv*':gO*FjZ|Y"Yf~u{Q՜nQFHVZ.jܠ~CVZsIʨL$ء?x2pt&]rCa;8Лr eB1gh)kߠ8}9^Z!'51
~[IS$ F s> D;WѤnzU;
'}Ya^DFlj%ՄWTz_Yj33%CQUJb0hOپG1 j3p^p[TXaT*߱v@ZvRwq&ns(.n>el|/Ju>0Yxt-q\&AV}WֲOqi@(pG5ڞjyl`rc|uc:qn{6ЕXN^ :Vs㺢kB[<tpG~0v
ܮҹ__4v2:47\Y|9?͗" ٦udB
I7'@k'0wĊ6LlV8~Lcc/YH``8!N}q)
ZG2&N~U|Qѷ9s