open pit उदाहरण वाक्य

उदाहरण वाक्य

1. Navigator planned to resume mining from open pit sources in January 2010.
2. Lihir Gold said mining will initially take place in two open pits.
3. Gravel and sand is mined in open pits in and near Century.
4. The district still produces copper, from the large Chino Mine open pit.
5. Their open pit copper mine was the richest in the country.
6. This can happen in open pit mines as well as in underground mines.
7. The Cresson mine open pits are located a few miles north of Victor.
8. Since it is an open pit mine it would disturb the natural environment.
9. Officials are particularly concerned about 15 open pit waste sites with safety problems.
10. The open pit operations are currently projected to extend to 2016.