grade of ore

网络释义

1.	矿石品级地质学分类汉英词典 - 豆丁网 ... 矿石自然类型 natural type of ore 矿石品级 grade of ore 矿石品位 tenor of ore ... www.docin.com
2.	矿石品位矿业工程专业词汇英语翻译(D-H) -亿城英语 ... grade of coal 煤品级 grade of ore 矿石品位 grade peg 坡度标桩 ... www.the1.com.cn
3.	矿床品位汉英地质学名词... ... 矿床模式\|\|mineral deposit model 矿床品位\|\|grade of ore 矿床水文地质学\|\|mineral deposit hydrogeology ... blog.163.com