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On the basis of the precious two chapters, it explains the apparent narrative structure system that is well-bedded It obviously embodies the characteristics of the narrative structure system of Records of the Historian.

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The results show that the ranges of secondary stress distribution have differences corresponding to different wall rock conditions of mining tunnel; but the principal stress distribution transits from compressive stress centralized in mining tunnel sidewall to tensile stress centralized in mining tunnel vault and floor.

研究結(jié)果表明，圍巖條件不同的采礦巷道其二次應(yīng)力分布影響范圍有所差異在线观看AA，但圍巖主應(yīng)力總體上表現(xiàn)為由巷道邊墻中下部位的壓應(yīng)力集中帶逐步過渡到拱頂欧美黄色网站的网址、底板一定范圍內(nèi)的拉應(yīng)力集中帶。

Since the lifts are doing the work, your employees can focus and concentrate on the path they are traveling which will drastically reduce the chances of a trip or slip and fall accident.

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Since the lifts are doing the work, your employees can focus and concentrate on the path they are traveling which will drastically reduce the chances of a trip or slip and fall accident.

由于升降機(jī)正在做的工作少妇人妻综合久久中文，您的員工可以集中精力xxⅹ,com，集中在旅行路徑這將大大減少旅途中或滑倒事故的機(jī)會。

The study of flower culture in China mostly concentrates on general and overall research and elementarily forms a fairly systematic flower culture research system. However there is little research focusing on the branches of the flower culture, which mainly lays great importance on traditional Chinese flowers, especially mei flower, orchid, chrysanthemum, lotus, tree peony, camellia, Begonia, etc.

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In this paper,the problems of the large traveling grate stocker hot water boilers applied at the present time are investigated and analyzed,and the main designing principles for the large traveling grate stocker hot water boilers are proposed,according to the characteristics of the central heating system operation.

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Such measures as keeping continual education concepts update, adopting award systems to enhance the positiveness of the teaching receiving training, ascertaining "three-class share" system of training funds, strengthening the construction of continual education teaching staff. Improving concentrated training forms, reasonable arrangement for the course of continual education, reinforcing the evaluation and feedback of training, adopting flexible school-based training as major complement of concentrated training, all in a word, to make the countermeasures practical and effective.

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The stress distribution on the cross section of geotextile with a circle or an ellipse or a square hole under uniaxial tension or double-axial tension was calculated with boundary element method program. The results show that the stress concentration appear at the range from the hole side to about 3 times of the hole diameter, and the degree of stress concentration near the hole is related to the shape of the hole, the size of the hole, the position of the hole and the dimension of the specimen.

用邊界元法程序分別對開有圓孔或橢圓孔或方孔的土工織物試樣在單向與雙向拉伸時孔截面上的應(yīng)力分布情況進(jìn)行了計算與分析屄屄网址，結(jié)果表明：土工織物孔截面上的應(yīng)力集中出現(xiàn)在距孔邊3倍左右的孔徑尺寸范圍內(nèi)；孔邊附近應(yīng)力集中的程度與孔的形狀三级片毛片AV网站、大小色爱看网站、位置及試樣的尺寸有關(guān)。

The non-centralism interconnection rail switch's operation disperses nearby various rail switches carries on,but the semaphore may the centralized control interconnection.

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