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- Thrawing frozen ground is the key to alluvial gold mining in Permafrost horizon. 多年冻土砂金矿的开采,解冻是关健。
- There are clay, granite, alluvial gold, copper, manganese, limestone, quartz rock, zeolite, clay firing inflation and other mineral resources. 还有陶土、花岗岩、沙金、铜、锰、石灰石、石英石、沸石、烧胀粘土等多种矿产资源。
- There are natural clay, granite, alluvial gold, copper, manganese, limestone, quartz rock, zeolite, clay firing inflation and other mineral resources. 自然资源还有陶土、花岗岩、沙金、铜、锰、石灰石、石英石、沸石、烧胀粘土等多种矿产资源。
- Dredging for alluvial gold. 用挖掘机找冲积金矿
- Dry Slope and Its Effect on Alluvial Gold Mining 干帮及其对砂金开采的影响
- Solid Formation and Its Effect on Alluvial Gold Mining 胶结层及其对砂金开采的影响
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- THE MINERALIZATION LAWS OF THE ALLUVIAL GOLD PLACERS AT ALTAI MOUNTAIN 阿尔泰山冲积型砂金矿的砂金富集规律
- Low-lying alluvial land adjacent to a river. 低洼地，滩地与河流邻接的低洼冲积地带
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- Gold prices on Western markets jumped. 西方市场上的黄金价格暴涨。
- THINKING OF ENVIRONMENTAL IMPACT ASSESSMENT OF ALLUVIAL GOLD OPENCUT EXTRACTION PROJECT 关于砂金矿露天开采项目环境影响评价的思考
- Tree species selection in the restoration of vegetation in alluvial gold deposits 沙金矿废弃矿区林业复垦树种选择
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- The thing of luminescence is not sure all gold. 发光的东西未必都是黄金。
- Jack was decorated with a gold medal. 杰克被授予金质奖章。
