铜矿可以简单分为几种?品位如何分类?我现在数据只有:铜,品位50%~70%,不知道这些是属于什么铜类呢?

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/30 22:08:09
xXnh~TR 9iTji`oJ3/@V BH$`LU|ǿBz[l9OMИ(N(ylh:%.AW*/"Y2*5ĉ*rT&?p"G6Xl(3=lN !CzޘGYeT?_Oy`~_HC"iG!C'Y,dw``3g=n#D.l%G8V,o!rl5Oǰ^P#+qy6 wQZ3( CWv@݁4CKr7 &:K惝H4ۮ=voXFg-pxŰ5މ|uA`)(J"$o(ŗ~+N3GYfؖ!EHh܃`7C~$1ɐW([ն)[3y1yck93f>Y)}!20IC<)աb<)ymJ( l%c48VİBjL+cykL1ui+Q[7'CEn4 R+6u5q3|\>d|,8¯o"_>ƤOq(U§YdK+iޥsk.&ԩb7ҴT+>Ī75XQ4kx+P2q{^V}`iTAݐKm $[֗S*t?6p1R|FH5}t%dE,%t0aqH>ĘQ4l9JMEJ[[Nk;vH39l8ı-}E}Dl_߃RM6bYQ{4_C YPr"72 J[$B-ϯsa|/ k/SaɆE㏒n%oꈋYiS TBΡx8SqaEGs^Q})+$c {%9]Y&iRSx0mTƪ! #l(߆ rWDKHB!J3",YgIgzr 4&444J>%1ux!bMZ2$TH9'|PA@r'*l 9Y1Qk>{ݱZ2'p4o^!YbD{P/pk`esHr<)' FƢ)?mQo{81x~_n7z?[ :9́7bMZ53rlS*DŽZ0㷻.hӓH|tڋ~4t F!|p;x/V,Iޯێ uv$2v{+xq#cyoMDq>Ba,v#+./"S%t7<сXG6:՝y{klQ|꒒g:M&So=mF!_UjIʷˏbyڌlG6!P |+Â Is>0ww`wiȌvZ5NRPlFz^-':nbOh9(mZ&N)=8Eċ`Sn-w!QfsK6=|캸.ݐ"F]꼆X]sv.xGqJr̛ $^j3:M}l}QP@4os㝼ɼ=8v+;1)JpCWNk(#e- lӖyG"sBjB|H%G~CA$8{z\moH傅shp&VEg '񼺍@AFA&u$Gkp'ǎk"D bB+b(a#sZ"laqIύEX\Hdy8Ɋz^ԗے$DLݘYT뙔6*8؍c?ץrPVၖ|VL3xV#y1o1ܥ| "(䏧}7^ <+U5@.v#c?8&wNrx NVU+^̾¡Ba P/F%w 1q=ֶ١(w?CA cfT'lڠDx.~ ;([߅lX%nb|n!X>=Uo֥U9!P?k zʟS|y>bR>+ƪkׇbg7,ǙUZy{aDgW<6ـJW`jy[sޖA,d ?&K67ܼ* A|ǿ~Y$