open pit

常见例句

One can hardly discern the bottom of the open pit.
難分辨的是開放凹坑的底部。
Marvellous still lake in an open pit, color of the water is amazing.
在一個露天的採石場裡有一片神奇的湖水，無比平靜。水的顔色令人驚豔不已。
The open pit areas are surrounded by an array of sculpted tailings ponds and mine dump areas; these receive mine waste rock for storage and later leaching for further recovery of metals.
露天鑛坑周圍是一些開挖尾料的堆棄池和廢鑛垃圾場。儲存在這些地方的廢棄鑛石，稍後經過過濾可以深入提取其中的金屬。

Encina said Codelco is working to convert one of its biggest mines, Chuquicamata, from open pit to underground.
FORBES: Continuous Mining To Help Chile Extend Mine Life, Save Money
Besides its open pit mine located in Northern Quebec, there is a growing lithium battery industry growing in Montreal.
FORBES: Canada Lithium on Target For 2013 Production; To Be First Canadian Lithium Producer
Along with strong financial backing, the Quebec Lithium open pit mine is on schedule in terms of commissioning and construction.
FORBES: Canada Lithium on Target For 2013 Production; To Be First Canadian Lithium Producer