three stages of its development are old legend period during the han dynasty and the wei-jin period, the new legend period during the tang and the song dynasties and the post legend period from the yuan and the ming dynasties.

before the world war ⅱ, taking the old republic period of brazil as a start point, it disserts the causes of the polarization of wealth in brazil and its typical performance in the new republic period.

二战前，以巴西旧共和国时期为起点，论述巴西贫富分化问题的由来，继而探讨新共和国时期的典型表现。

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for the buried hot waxy crude pipeline running at low flux, the new best pigging period model is established based on old pigging period model, which consider paraffin deposit thickness.

针对热含蜡原油管道低输量下运行现状，在原有经济清蜡周期模型基础上考虑余蜡厚度的影响，建立了含清蜡周期和余蜡厚度两个自变量的最优清蜡周期模型。

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large numbers of contracts and legal texts in old babylonian period could reflect the social situation of ordinary women, but the texts about upper-class women are rare.

出土的古巴比伦时期的大量契约和法律类文献能够反映出普通阶层妇女的社会状况，但是关于上层社会妇女的文献材料却不多见。

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it analyses the sources and prices of slaves in the slave trade and the influencing factors and changes in the old babylonian period of the slaves price.

分析了奴隶买卖中奴隶的来源、价格，以及奴隶价格的影响因素和其在整个古巴比伦时期的变化情况。

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the slave was very important in the old babylonian period, and they were the important part of the old babylonian period society.

奴隶在古巴比伦社会中占有重要的地位，是构成古巴比伦时期社会的重要组成部分。

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studies on the slave is to know the politics, economy, culture of the old babylonian period.

对其进行研究是认识和了解古巴比伦时期政治、经济、文化等社会内涵的重要环节。

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reflection on some marital customs in the old babylonian period

古巴比伦婚姻习俗若干问题的再考察

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all historical rates are stored by period and actuality, which means that you can go back to an old period and locate the exact values that were used during the currency conversion.

所有历史汇率都按期间和现状存储，这意味着您可以追溯到一个较早的期间并定位货币转换过程中使用的确切值。

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narrow band secure voice system

窄带话密系统

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the application of vertical ramus osteotomy in condylar surgery

下颌升支垂直截骨在髁状突手术中的应用

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establishment of the three-finite element models of the mandible before and after sagittal split ramus osteotomy

下颌支矢状劈开后退术前后下颌骨有限元模型的建立

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stability of hard tissue after bilateral sagittal split ramus osteotomy and setback

双侧下颌升支矢状劈开截骨术后稳定性的研究

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the effect of mandibular setback following bilateral sagittal split ramus osteotomy on mandibular width and morphology

双侧下颌升支矢状劈开截骨后退术对下颌骨宽度及形态的影响

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an experimental study on the biological basis of cortex-to-cortex bone healing after oblique ramus osteotomy

下颌支斜行切开术后骨皮质重叠愈合的生物学基础研究

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the applied anatomy of mandibular canal position related with sagittal split ramus osteotomy

下颌支矢状劈开术与下颌管位置关系的应用解剖学研究

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proportion relation of soft and hard tissue movement after bilateral sagittal split ramus osteotomy

双侧升支矢状劈开截骨术后软硬组织移位比例关系研究

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the anatomical position of mandibular canal position related with sagittal split ramus osteotomy

与下颌升支矢状劈开截骨相关的下颌管解剖研究

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effects of rigid internal fixation on the inferior alveolar nerve following sagittal split of ramus osteotomy in monkeys

下颌支矢状劈开术不同固定方式对下牙槽神经结构的影响

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mandibular sagittal split ramus osteotomy; mandibular angle reduction plasty; simultaneous operation; blood supply;

下颌骨矢状劈开术；下颌角整形术；同期手术；血供；

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changes of the condyle movement traces after correction of mandibular protrusion by bilateral sagittal split ramus osteotomy

下颌前突患者下颌支矢状劈开截骨术后髁突运动轨迹的改变

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