露天剥采
- 与 露天剥采 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Waste rock's self-ignition is caused by unrational discharging craftwork of rock and soil, pH value of reclaimed
本文研究结果为平朔露天矿区及黄土区类似的大型露天煤矿的岩土剥采排放、地貌重塑、土壤重构和植被重建工艺提供了科学依据。
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In an attempt to contain some of the disastrous consequences of strip mining. Congresspassed the Surface Mining Control and Reclamation Act of 1977.
在控制那些由露天剥采造成的灾难性后果的尝试中，议会于1977年通过了表层土地采矿控制与开垦的法案。
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After combining LanYingXu stope, the practical problems have found in augment production stripping-ratio and lower conveying capacity of augment barren rock . The detailed study have been done to control the production stripping ratio ,the economic stripping ratio and optimal limit depth in the exploitation of middle and bottom LanYingXu stope .The economic mathematical model has been established and the application has been built in windows visional system. The optimal result can offer the referenced. Basis for mining production ,for organization and management.
并根据兰营徐统一采场后，生产面临的剥采比增大、废石运量增加、运输能力降低、露天开采深度越来越大的生产实际问题，对兰营徐采场中深部开采的生产剥采的控制、经济合理剥采比及最终开采深度进行了详细的研究，建立了经济数学模型，并编制了Windows环境下的可视化的应用程序，计算出了优化结果，为矿山生产、组织管理提供了参考依据。
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Current plans are for an open pit with a strip ratio of 7 tonnes of waste for each tonne of ore.
目前计划进行露天开采，采剥比是7吨废石，一吨矿石。
- 推荐网络例句
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On closer examination, though, this is not a vote for multilateralism but just the opposite.
仔细审视后我们发现，这并非是对多边主义投出的赞成票，而是恰好相反。
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Uncovering their weak spots, so I can defeat them.
揭露出他们的弱点，这样我就可以打败他们了。
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Methyl bromides, in C_(3v) symmetry, have been extensively studied at their first absorption A-band because the behavior of these molecules can be used as a prototype for depicting numerous types of photodissociations in a variety of polyatomic molecules.
例如，有很多研究报道了C_(3v)对称的溴甲烷等分子在第一吸收带的光解，这是因为其光解行为可以作为理解其它多原子分光解的原型。