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Based on analysis relationship of which the shifting direction of position datum is or not is to the distance dimensions between process datum and position datum, have researched on method define the sing about plus or minus within the calculating formula
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由分析机床夹具定位基准的移动方向与工序基准同定位基准间的距离尺寸无关或有关两种情况，探讨确定机床夹具中的定位误差计算式中加、减符号的方法。 |
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Based on analysis the problems and facing opportunity and challenge of Shanxi resources type cities, the paper points out the thoughts on the economy transition resources type cities.
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本文在分析山西资源型城市存在问题的基础上，从目前面临的机遇和挑战出发，提出山西资源型城市经济转型的基本思路。 |
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Based on analysis to current situationand existing lems of agricultural industrialstructure in Gansu Province, this paper suggests a series of approachesfor upgrading the agricultural industrial structurein the provincesuch as adjustingindustrial structur
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摘要在分析甘肃省农业产业结构现状和存在问题的基础上，提出甘肃省农业产业结构调整要以市场为导向，调整产业结构；发挥区域优势，形成特色产业；延长产业链条，大力推进农业产业化经营；发挥比较优势，调整出口结构，提高国际竞争力；转变政府职能；强化科技支撑等措施。 |
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Based on analytical readings of Carl Dahlhaus' two books, Musik?sthetik and Grundlagen der Musikgeschichte (Chinese translation by the present author), this article makes investigations into methodologies and viewpoints of music aesthetics of Dahlhaus, wh
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摘要本文以达尔豪斯的两部著作（《音乐美学观念史引论》和《音乐史学原理》）为主要蓝本，对这位德国当代最重要的音乐学家的音乐美学观及方法论进行分析和研究。 |
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Based on analytical result, evaluation model on gas burning in drill hole is established by using analytic hierarchy process, weight coefficient of risky factors affecting gas burning is determined and hierarchy total taxis are made.
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结合平顶山十矿戊20160工作面的打钻情况，对影响钻孔瓦斯燃烧的危险因素进行了分析，根据分析结果建立了评价层次模型，运用层次分析法确定了影响钻孔瓦斯燃烧各危险性因素的权重系数，并对权重系数进行了层次总排序。 |
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Based on analyzing constitute peculiarity and graduation of intermediately and highly weathered metamorphic rock of mica sort, the paper presents compaction characteristic, water stability, strength performance of this material and draws the conclusion th
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摘要在分析云母类中高级变质岩风化料组成特性和级配的基础上，通过试验得到了云母类中高级变质岩风化料的击实特性、水稳定性、强度特性和必须通过改性才能提高此类风化料承载力的结论。 |
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Based on analyzing electric power steering system structure and its dynamical characteristics, the mathematical model was established, an integral optimal variable structure mode controller was designed to eliminate system chattering.
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摘要通过对电动助力转向系统结构及其助力特性的分析，建立了数学模型，设计了一种变结构控制器。 |
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Based on analyzing natural environments and butterfly resources in Yanquan Nature Reserve, the development, utility and conservation of butterfly resources were discussed in this study, which provide references for this area economic development.
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摘要在分析岩泉自然保护区自然条件及蝶类资源状况的基础上，探讨了蝶类资源的开发利用与保护，为该地区的经济发展提供参考。 |
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Based on analyzing such characteristics forming gas reservoirs as the features and distribution of gas source rocks, distribution of gas reservoirs and gas source areas, gas reservoir distribution and faults, main periods for forming gas reservoirs, and g
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依据盆地天然气气藏成藏特点，结合盆地构造演化特点与近期勘探成果，基本明确了准噶尔盆地天然气勘探领域：①陆梁隆起东部－五彩湾凹陷－白家海凸起石炭系；②中央坳陷莫索湾凸起－莫北凸起－陆梁隆起西部侏罗系；③山前冲断带上白垩统与古近系；④中央坳陷莫索湾背斜深层石炭系与二叠系。 |
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Based on analyzing the applicability of western theory of financing signal in China and the relationship with yield of control rights, this paper shows that equity re-financing can be a signal of high yield of control rights in China, even though it is a
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摘要通过探讨西方融资信号理论在中国特殊制度背景下的适用性，以及与控制权收益之间的互动关系，可以证明，尽管我国股权再融资传递投资机会和现有资产价值信号的功能被削弱了，但它可以向投资者传递较高控制权收益的信号。 |
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Based on analyzing the conception and present condition of the internal control, this paper studied its characteristics and problems for the sake of perfecting internal control system of accounting information system.
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本文在网络环境下分析会计信息系统内部控制概念和现状基础上，探讨会计信息系统中内部控制的特点和问题，完善会计信息系统内部控制制度。 |
