铜有哪些种类(例如,紫铜,铬锆铜.)铜分哪些种类,按照导电率从高到低怎样排列按照硬度从高到低怎样排列

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/14 19:05:14
xYn @Ѣذ f mC0&?@-\M"%JvS"mI$eQ"$?H~/ܺf7E:Rv:w+ȝȽӵQNݘ~Z,)VG؍㗈E27eQ+#;itSz/-CiyД5+6Lh'/+R?K{ }էO4~nsQ\W+BCIjOm~Y8;gz+-2uپuJ;> V?BV,/4!SPOhSw܌x[c5_q-uxΈD 1;݊y*^kQ=45 ^XIȽwpqS#x[=ɯ0mM gz?<]br3'bQO%] 4oO2E(k7E gЗ]h*{\J2u1#/S$*"QlMxq#Ek'$rw.cz*[e2xk-89_^g'&ӟcjIF`\KQB[';Fn߈ZD H vܻcQ]c+/VvܻS"B`"SV)Ew+gx Qw"$ 0zX6@ rÑr?>7&&3?9;L_o̳ o,3?٩Q}ߐpY3Ľ"!gPsևh|F][s7qnȃLUEuBP&D& JMGCAnai:ӿ<6*NWdcDq7CITz+%pVrp +.>(Z$oXrGIP5L*(E:31ġAZL(wrc2Mgr厦Lvm"CNYX,(6_o)m K#ǑX<5z+G2J;Sc _e\`. <Ks1oWkHdf 15՘\"#Zn^LJ"'/f 0+ȝb oނnR5Qk@<oE8C B X:"S:37O'#RqWTBP(i@04OT*u-{Cc|WEx1{h?,߿P]W= lٹԼg8WI*{Pz3?#O~[Lѓgw:r!3樄 N֫owe#kCP1ǜ2BƲhLj K靦<~"OB>NDW6@QF9Fq :ɢqxhà/T`D 3ՆADOKUBۼM6(LUC"30,x3D1YMϊR > N]cSL}{g"(jR{9۲U25qܣ$iAD{`?ӓô[-6{"7~nJyGjSE1~m#XK*˥5DSAYsI?3^5]|[lo)@  **PQ[Oj ScU .vAIfp;'P r^D݊U n؏t #ita]Z"`4 :$ǖXkZ@Lp80aI-:V[36{Ū7%4Yx--abL=:WnѼ2ʩ ML׬\ !Y!P0C =$JCNcbdTyaݳikĬFp(v~&!lD! 0D9o 5!dw Q ըf[i8<;36DFIאq*̝Cpo(s2A{&2A,TZ,^LWt8Ke5TWbg|T+*qr:8j8 a_(+S"sFyV悙h`S,|w蛷X*m c!Y8˳1:\j=EAj~yT?qqߎTE{;yCKt[ۤ(E ɽYeHjN$Je4&հ6ARne0ۑcJ!QHvPi E!3v΋BUAhM`QB>*ԭh;C|)i%suqDf߀+U윷LcƶXp/sk6IJHj"v C߃pM)G !مsO-va N\S\Ɉpz}bP9Өg7s>u X5X=RQyϊ&Efjza!05_VCZ-w,ԲZ} }wp7(ep\KJilabuPGY1+zIc7F9