associated elements的意思|示意
associated elements相关短语
1、 gold and associated elements Au及伴生元素
2、 associated elements in coal 煤中伴生元素
3、 associated elements in coals 煤中伴生元素
4、 gold and its associated elements 金及其伴生元素
5、 existing forms of associated elements 伴生元素赋存状态
6、 Associated valuable elements 伴生有价元素
7、 associated effect of elements 元素的组合效应