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Abstract: The utilization and the prepartion methods of 2,6-DMN are introduced.The separation and purification processes of 2,6-DMN from coal and petroleum tar are reviewed.
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文摘:本文介绍了2，6-二甲基萘的用途和制备方法；综述了从煤焦油和石油中分离提纯2，6-二甲基萘工艺。 |
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Abstract: The value objective of the construction of CPC at the grass roots level consists of two parts—elementary objective and the advanced objective.
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文摘:基层党组织建设的价值目标可分为基本价值目标和最高价值目标，最高价值目标是培养“四有”新型公民。 |
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Abstract: The various kinds of incineration facilities such as liquid injection incinerator,rotary kiln incinerator,bubbling fluidized-bed incinerator and circulating fluidized-bed incinerator used for treating high concentration of waste organic liquor a
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文摘:介绍了国内外高浓度有机废液的焚烧处理装置，即液体喷射焚烧炉、回转窑焚烧炉、鼓泡流化床焚烧炉和循环流化床焚烧炉，阐述了各种焚烧炉的工作特点，通过比较得出，鼓泡流化床和循环流化床焚烧炉在环保方面具有突出的优点。 |
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Abstract: The water-saving solar hot-water heater is improved.The replacement of the two-position water and vapour valve of the water-saving solar hot-water heater by the two position automatic prot ection valve leads to the transition from hand to automa
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文摘:用自动保护双位阀替代节水太阳能热水器的通水输气两位阀，使节水太阳能热水器从手动保护过渡到自动保护，改进了节水太阳能热水器系统. |
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Abstract: The wavefunctions and energy eigenvalues for the ring-shaped oscillator are obtained using the ideas of supersymmetric quantum mechanics and shape invaricace.
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文摘:采用量子力学中的超对称性和形不变性，讨论环形振子的波函数和能量本征值. |
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Abstract: The ways of improving economic benefits of mines were discussed in terms of such various facts as adapting to market environment and changing management idea; Exploiting the advantages of mine itself and developing new source of income; Relying
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文摘:从适应市场环境,转变经营观念;发挥自身优势,开拓新的收入来源;依靠科技进步和科学管理,降低经营成本;树立市场观念,以销定产等多个方面讨论了改善矿山经济效益的途径。 |
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Abstract: The wheat growing area in Central Shaanxi was divided into three climatic zones based on the data of climatic factors and the disease severity for 20 years by using progressive discriminatory analysis.
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文摘:利用20余年的气候资料和病情数据，以逐步判别分析法将关中麦区各县(市)划分为三大气候区。 |
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Abstract: The work done by the Qualification Examination Committee forBoiler and Pressure Vessel NDT Personnel of Hunan Province is described including the working-out of examination quality control manual and the detailed rules for the grading of operati
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文摘:介绍湖南省锅炉压力容器无损检测人员资格考委会在编制考核质量管理手册和操作考试评分细则及准备考核试件和考核设备等方面所做的工作。 |
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Abstract: The work of quality management on engineering advisory field is closely relate d to existence and development of oneself.
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文摘:工程咨询业质量管理工作的好坏是关系到自身能否生存和发展的大事。 |
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Abstract: The working principle and core structure of the online monitoring and predicting system for waterflooding power package are expounded.
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文摘:阐述了油田注水机组状态在线监测及预测系统的工作原理与核心结构。 |
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Abstract: The world view of Qi in the Chinese traditional culture,which forms concrete whole fuction,decides the features of Chinese art harmonious beauty,the whole harmony.The whole harmony is the harmonious view that can accomodate everything,that can c
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文摘:中国传统文化中气的宇宙观，具体化为整体功能，决定了中国艺术和谐美的特征就是整体的和谐，这种整体的和谐是容纳万有的和谐观；是把时间空间化的和谐观，是对立而不相抗的和谐观. |
