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- the mine tailing sand 尾矿砂
- Based on the mining condition and geographical environment,Laiwu iron mine must be to use sectional tail sand concretion filling mining method in the process of mining production. 根据莱芜铁矿的开采技术条件和地理环境,需采用分段尾砂固结充填采矿法。
- The mine finally came to rest on the sea bed. 那水雷最後沉入海底。
- The mine was closed owing to exhaustion. 这个煤矿因矿源枯竭而被关闭。
- In this paper environment risk assessment of the mine tailings reservoir engineering making use of open pit abandoned at Paishanlou Gold Mine was carried out. 研究了排山楼金矿利用废弃的露天采场作为尾矿库工程的环境风险评价问题。
- The roof of the mine caved in as a result of the explosion. 由于发生爆炸,矿井顶部坍塌了。
- If the mine goes off, it will upset our whole battle plan. 如果地雷爆炸,将会打乱我们整个作战计划。
- In view of the characteristics of the mine tailings slime pulp, tests for seeking the most suitable flocculant and the optimum dosages under different densities of the tailings lime pulp were made. 试验中,针对矿山尾泥浆的特性,寻求最适用的絮凝剂和尾泥浆各种浓度下的最佳用量。
- Sand has disguisedall entrances to the mine. 沙掩盖住了那个矿的所有入口。
- The mines have been closed by a strike. 由于罢工矿井关闭了。
- Sand has disguised all entrances to the mine. 沙掩盖住了那个矿的所有入口。
- They come out of the mine into the fresh air. 他们从矿里出来走到空气清新的地面。
- This area depends on the mining industry. 这个地区以采矿业为经济基础。
- He labored in the mines for 30 years. 他在矿场里辛勤工作了三十年。
- He thinks that the mine prospects well. 他认为此矿大有开采前途。
- Cemented paste backfill (CPB) mining is used worldwide and the long-term strength of the CPB is affected by the oxidation of sulphides contained in tailing sand material. 摘要尾砂胶结充填体的长期强度与所用尾砂中硫化物的活性有关。
- The mine was drowned out by the recent flood. 最近这次洪水淹没了那个矿井。
- Visitors to the mine must comply with the rules. 到矿上参观的人必须遵守规章。
- I have to see that the mine makes a good profit. 我得负责让煤矿取得好利润。
- Effect of amendments on ryegrass growth in mixed soils of copper mine tailing and garden soil. 黑麦草在铜矿尾矿砂与菜园土复合土壤上的生长及其影响因素研究