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- Placer mining: Oldest method of recovering gold from alluvial deposits. 砂矿开采:从冲积层回收黄金的最古老方法。
- This paper describes basic characteristics of dredg-ing,application of dredging technology in the world beach placer mining, and dredging fu-ture. 本文摘要介绍了船采的基本特征，船采工艺在国内外的应用概况以及发展前景。
- The article also discusses the difference of physicochemical characteristics between placer gold of alluvial mine and eluvial slope wash placer mine. 本文还注意了冲积型和残坡积型砂金矿中砂金理化特征的区别。
- Important Factor of Boulder in Gold Placer Mining 巨砾是砂金矿开采的重要因素
- placer mining; alluvial mining; placering 砂矿开采
- This place doesn't have a very savory reputation. 这个地方的名声可不太好。
- He arrived at the meeting place beforehand. 他提前到达会面地点。
- We must settle on a place to meet. 咱们得把见面的地点定下来。
- She twitched the curtain into place. 她猛地拉好窗帘。
- About Environmental Protection in Gold Placer Mining Design 砂金矿开采设计中的环保问题
- I'd like to place an order for some tea with you. 我想从贵公司订购一些茶叶。
- If took ten men to wrestle the device into place. 用了10个人才把那台装置挪动到位。
- The place used to be a stretch of barren land. 早先这里是一片不毛之地。
- Place your right toe in line with your left heel. 把右脚趾与左脚跟排在一直线上。
- She earned her place in the team by training hard. 她由于刻苦训练而在队里取得了地位。
- The hungry criminal came out of his hiding place. 饥饿的罪犯离开了他的藏身之所。
- I came in seventeenth place in the games. 我获得了那项比赛的第十七名。
- The accident took place at the crossroads. 事故就发生在十字路口。
- The place is known for its handicraft products. 这地方因出手工艺品而出名。
- There's only one place left in the car park. 停车场里只剩一个位置了。
