中文无码不卡人妻在线看-超清av在线播放不卡无码-亚洲精品网站在线观看你懂的-红杏亚洲影院一区二区三区-中国大陆高清aⅴ毛片

Dairi lead-zinc mine project

The Dairi lead-zinc mine?project, located in the northwestern part of Sumatra, Indonesia, is a world-class,?high-grade lead-zinc deposit that has yet to be developed. It contains lead and zinc metal resources of approximately 3.58 million tonnes. Currently under construction, the project?is designed with an annual ore processing capacity of 1 million tonnes. Once completed, it is expected to become a globally significant lead and zinc production base and help ease supply pressures?for?these metals in China.


Produced By CMS 網站群內容管理系統 publishdate:2025-05-27 16:14:23