结合生产实际，阐述了研究地质条件的变化规律，对矿井合理开采优质资源，提高经济效益有重要的指导意义。
Combine with the practice, to study the change law of geologic condition is important significance to rational mining resource, it make the economic effect to raise.
在原燃料和装备水平一定的条件下，合理的操作制度对高炉的技术经济指标起到决定性的作用。
Under certain conditions of raw material and equipment, the reasonable operation system plays an important role in increasing technical and economical index of BF.
水利工程施工组织设计的主要任务是根据工程地区的自然、经济和社会条件制定工程的合理施工组织。
The main task of water project construction organization design is based on the engineering of its natural, economic and social conditions in formulating a reasonable construction organization.
经由过程经济运行条件，排除不合理方案。
Pass the economy movement condition, expel the not reasonable project.
在工业生产中，可根据实际分离需要选择相对经济的工艺条件，将平衡负载控制在合理的范围内。
For an industrial practice, however, the acid consumption and the number of stripping stage can be designed by choosing an economic process and controlling CLREs at a reasonable level.
科学合理的规模结构不仅是实现规模经济的基本条件，而且是提高经济效益、降低交易成本、获得较高的企业竞争力的重要保证。
The scale which is scientific and reasonable ensures that profit is improved, cost of exchange is reduced and enterprise competitive competence is increased, economy of scale is come true as well.
优化资金的形态配置，合理控制资金流向是保证国民经济良性运行的先决条件。
It is the pre-condition for a virtuous operation of the national economy to optimize the allocation of the fund and to ensure a reasonable flow.
对于电站煤粉锅炉，合理配置燃烧器喷口的煤粉浓度是锅炉安全、经济运行的重要条件和保证。
To dispose rationally the pulverized coal concentration in the outlet of all pulverized coal-fired boilers is the essentials and guarantee for the safe and economic operation.
本文通过技术经济比较，对营城煤矿条件下，薄及中厚煤层群采区分层或分组的合理布置方式作了分析。用经济分析法确定了在这种条件下采区分组布置的合理界限。
Through the comparison of technical economy, this paper has analysed the proper layout of individual beds or separate groups for multiple seams of thin and medium thickness in the Ying Cheng Colliery.
对新建铁路，如何根据工程地质条件选择经济、合理的铁路线路是新建铁路迫切需要解决的问题。
How to select railway line properly is a key problem needed to the solved urgently in new railway construction according to engineering geological condition.
局部单层浅网壳的设计关键在于在满足网壳刚度与整体稳定的条件下，确定经济合理的单层部分的可能布置区域和面积。
The design key of partial single-layer shallow reticulated shell is to ascertain the economical and feasible single-layer area with enough structure rigidity and global stability.
各级矿量的计算与确定以及其间的平衡是保证矿山经济合理地持续、均衡生产的必要条件之一。
For ensuring the mining production to be economical, continuous and in a state of equilibrium, one of the necessary steps to be taken is to account, determine, and balance the workable ore reserves.
含硼铁精矿在具备条件的情况下是炼铁工业的经济合理的新型添加剂。
It was a new kind of economical and appropriate additive for ironmaking industry.
合理的土地利用结构是一定范围内的土地发挥出较大经济效益的前提条件。
Rational land use structure which belongs to a certain scope of the land is playing a larger a prerequisite for economic benefits.
合理的土地利用结构是一定范围内的土地发挥出较大经济效益的前提条件。
Rational land use structure which belongs to a certain scope of the land is playing a larger a prerequisite for economic benefits.
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