... 含有贵金属的粗金属锭 base bullion 稀有贵金属rare noble metal; rare precious metals 非贵金属的 non-noble metal ...
2
?稀贵金属
【Key words】 three waste disposal and comprehensive utilization; waste printed circuit board; rare & noble metal; recycling
双语例句
1
Because the gold is the rarenoblemetal, therefore the human is undertaking at present still the international reserves task.
因为黄金是稀有贵重金属,所以目前依然担负着国际储备任务。
2
The process of recovering noble metals from carbonyl metallurgical residue includes separating out base metal, leaching out Au, Ag and platinum metals and producing rarenoblemetal concentrate.