沙矿 meaning in English
placer
◇沙矿钻机 banka drill
Examples
- Wudi has three world - rare shell placer deposit belts . stretching a total distance of 56 kilometers , these deposits have total reserves of 360 million tons
无棣县拥有3条长56公里，总地质储量3 . 6亿吨世界罕见的贝壳沙矿带，具有很高的开采利用价值。 - Once up and running , oil - sands mines produce a steady flow of oil for 30 years or more , whereas the output of more conventional fields is much less predictable
一旦建成运行，油沙矿在之后的30年或更长的时间里将持续不断的提供石油资源，而那些传统的油田的产量相对而言缺少可预见性。