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Abstract: Based on the investigation of the random demand of the spareparts communication equipment, together with the cost， using Markovian decision programming, the optimizing model of controlling the spare parts inventory is put forward, in which optim
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文摘:在分析通信装备备件随机需求的基础上，结合费用因素，运用马氏决策规划方法，建立了备件随机存储管理的优化模型，并通过模型计算，给出了备件随机存储的最优策略。 |
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Abstract: Based on the literature of PE and experience of teaching andtraining practice,the writers put forward three suggestion:1.Coaches must first understand clearly the nature of speed walking training.They must seek out the characteristics of speed w
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文摘:以文献资料法和教学训练实践经验为主要研究手段，提出3点认识：1.教练员首先必须清楚的认识竞走项目的性质、特点；2.竞走存在短暂双脚支撑消失的事实，高速走是技术训练的重点；3.发展步频是提高竞走运动成绩的主要因素。 |
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Abstract: Based on the mechanism of radiant heating, its comfortable condotions for use this heating form and ability are inteoduced and discussed.
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文摘:从辐射采暖的机理出发，针对其舒适特点和节能效果进行论述，同时提出采用这种采暖方式的有利条件及可能性。 |
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Abstract: Based on the methods of the fuzzy theory,a mathematics model of fuzzy comprehensive evaluation for the problems of unbalanced flowing system of multi-cavity injection mold,have been established.Fuzzy comprehensive evaluation of different process
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文摘:根据模糊论方法的原理，针对一模多腔非平衡布置的浇注系统的流动平衡问题，建立了模糊综合评判的数学模型，完成了多种成型工艺方案的模糊评判。 |
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Abstract: Based on the nature of the landslide occurring in the process of limestone ore exploitation,the geological background,mechanism and causes of the landslide are discussed in this paper.Then the landslide controlling measures are suggested to ensu
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文摘:针对攀钢石灰石矿生产过程中产生的滑坡，分析滑坡的地质背景，滑坡的产生机制及原因，并结合生产实际提出防治措施，以保证生产安全。 |
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Abstract: Based on the objectivity of space, time and their measuring, the author gives a ideal experiment of space and time measuring, educe the difference between true time and metrical time (this difference results from the finity of light speed), thus
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提要：从时空及时空度量的客观性、绝对性出发，通过具体的空间、时间测量理想实验，导出测量时刻、时间与客观时刻、时间的差异（这种差异的根源在于光速传播的有限性），从而说明测量时刻、时间对于客观物理量及不同参照点的相对性，给出了客观匀速直线运动的相对速度表达式。 |
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Abstract: Based on the objectivity of space, time and their measuring, the author gives a new relativity principle by comparing the description of given motion in different frames of reference, and points out the error of Einstein's theory of relativity.
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提要：从时空及时空度量的客观性、绝对性出发，通过两参照系对给定运动描述间的比较，提出了新的相对性原理概念，指出了狭义相对论的错误。 |
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Abstract: Based on the observation data of surface subsidence induced by groundwater exploitation and coal mining in Panji mining area, the mechanism of surface subsidence due to groundwater exploitation and its influence on coal mining subsidence are dis
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文摘:根据淮南潘集地区地表沉降和煤矿地表移动观测资料，对抽排水引起地面沉降的机理及其对煤矿开采沉陷的影响进行了探讨，并对进一步深入研究提出了有益的建议. |
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Abstract: Based on the origin, definition and characters of CNC, the paper discusses the basic rules for development, structure and type of it, and describes the direction and development in the future of CNC.
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文摘:简述开放式数控系统的出现背景、概念和特点，提出开放式数控系统发展的指导思想、结构和主要形态，论述国内外开放式数控系统发展的概况、面临的问题和未来发展趋势。 |
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Abstract: Based on the participation in transfer and merger over ten years, the author summarizes the key for the foreign-owned business to entering into the Chinese market and developing successfully is to accord with the reality of China, then providing
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摘要：从十多年参与转让、并购的实践，深切认识到：外资商业要进入中国市场并取得发展，很重要的一条，就是一切要从中国的实际出发，然后在此基础上，走向精致化服务。 |
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Abstract: Based on the practice of establishing LAN(Local Area Network)in ,Highway management department of Xuchang,this paper introduces the experience of combining computer network technology with highway management,which will certainly give reference t
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文摘:文章通过许昌公路管理总段局域网的构建和初步运行，计算机网络技术与公路管理相结合的基本情况，为公路管理部门进行局域网构建提供参考。 |
