placer deposit meaning in Chinese
积砂矿床
砂积矿床
砂矿床
Examples
- A place where a placer deposit is washed to extract its mineral content
砂矿开采地一个用来清洗出有用矿物的砂矿开采地 - 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。