- placer
- 宝石: gemstone; gem; bijou; jewel; ...
- 漂: fail; end in failure
- 砂矿床: placer
- 海滨漂砂矿床: beach placer
- 砂矿床: alluvial deposit; placer deposit
- 宝石类: gemmary; jewelry
- 高层位漂砂矿；高级丘漂砂矿: high-level placers
- 高层位漂砂矿: high-level placers
- 高级丘漂砂矿: high level placers; high-level placers
- 滨海砂矿床: marginal marine deposit
- 残积砂矿床: eluvial placer deposit
- 沉积砂矿床: sedimentary placer deposit
- 冲积砂矿床: alluvial placer deposit
- 地下砂矿床: deelead
- 干砂矿床: dry digging
- 河阶砂矿床: bench placers
- 洪积砂矿床: diluvial placer
- 积砂矿床: placer deposit
- 红色宝石类: carbuncle
- 第四纪砂矿床: quarternary placer deposit
- 漂砂: drift sand; erratic block; erratic boulder; littoral drift
- 波希米亚宝石类: bohemian gemstones
- 砂矿: [地质学] placer; placer deposits; mine; drift mine◇砂矿剥离 stripping for alluvial; 砂矿床 placer; 砂矿井采 placer mining; 砂矿开采 placer mining; alluvial mining; placering; 砂矿运输 alluvial transportation
- 漂砂率: rate of littoral transport
- 矿床: [地质学] mineral deposit; ore deposit; deposit; mine 层状矿床 bedded deposit; 海底矿床 submarine deposit; 金属矿床 metalliferous deposit; 矿床开拓 orebody development; 矿床评价 evaluation of deposits
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