各类铜,黄铜白铜紫铜青铜等均有什么特点?什么铜最好?铜是怎样提炼的?提炼到什
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 17:11:47
![各类铜,黄铜白铜紫铜青铜等均有什么特点?什么铜最好?铜是怎样提炼的?提炼到什](/uploads/image/z/3492501-69-1.jpg?t=%E5%90%84%E7%B1%BB%E9%93%9C%2C%E9%BB%84%E9%93%9C%E7%99%BD%E9%93%9C%E7%B4%AB%E9%93%9C%E9%9D%92%E9%93%9C%E7%AD%89%E5%9D%87%E6%9C%89%E4%BB%80%E4%B9%88%E7%89%B9%E7%82%B9%3F%E4%BB%80%E4%B9%88%E9%93%9C%E6%9C%80%E5%A5%BD%3F%E9%93%9C%E6%98%AF%E6%80%8E%E6%A0%B7%E6%8F%90%E7%82%BC%E7%9A%84%3F%E6%8F%90%E7%82%BC%E5%88%B0%E4%BB%80)
xZYo[G+| \1j
0݈Ir*vl&TӞm~7xmb5]YEknَ95_dÿ|/~xx2n!cv{J.aXJ̼`lTVyU/wD l-2!͗Rjc7WIxdhUu.h[(
İX3kԍn Ojl!C9j:s]UCEv.6BB}X!v!fYL=w";bq~@:2\
-l!8$-b\2/bs+f-D%Zf#- C01Wd=ganzIzPq[+Ul5$nd
kmkۅ#]S3{"WR^cgڇh=+-OJm߫GfC&&L'AH[0=2+^7`')fRxHoŇOQ5hU̷!HљнɈR{';$q#bЭ\ ŕ85_C;&2!)O0Dں(r{qc v;om͛mjY;yβ:$hNӮ2Q'֚{ހ:<﵏3Esc'B NW.lHst`otM