优选
- 与 优选 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The level terrace of Bahia - grass rise 〉 contour cultivation 〉 the naked level terrace 〉 clear plough land 〉 naked land, it showed obviously that the level terrace of Bahia - grass rise should be the optimal measure.
梯壁植百喜草的标准水平梯田可作为优选措施,其保水效益非常可观,渗漏量季节特征明显,主要集中在4~8月,占总入渗量的59.6%。
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Based on a thorough analysis of the character and mechanism of city-retaining-wall structures, the design theories, construction technology, new wall types and development tendency are deeply discussed. Besides, the characteristics of various types of city retaining wall are discussed, and the usual methods for earth pressure calculation are summarized. For the anchored bar retaining wall, the anti-pulling bearing mechanism of anchored bar is first probed into, from which anti-pullforce computation method are obtained. Combined with quite a few engineering examples and spot tests, the advised design and calculation methods of anchored bar are verified. From the abundant spot measured date, an adjusted hyperbolic model is put forward to determine the anti-pullforce bearing capacity. Furthermore, a new type of H-like block retaining structure is advised with its working mechanism deeply discussed as well.
本文在综合分析目前常用城市挡土结构的特点及其受力特性等基础上,针对一般挡土墙设计理论、施工技术、新型结构以及未来的发展趋势进行了深入探讨,论述了城市挡土结构的特点,并对常用土压力理论进行了综述,介绍了城市挡土墙常见的类型,并介绍了常规的设计理论和方法;通过分析比较,优选出锚杆挡土结构和砌块式挡土结构,并从锚杆锚固原理出发,结合工程实践和大量现场试验、对锚杆的抗拔承载力进行了深入研究,提出了用调整双曲线模型法计算锚杆抗拔承载力的方法,对土压力计算方法进行了探讨,对其设计计算方法进行了研究。
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Optimization of production equipment, improve the detection means, has been formed rubber damping pieces of miscellaneous items, plastic parts, raw materials and other rubber products: The main varieties are the engine mounting system, left / right Baibi, all kinds of rubber bushings, oil-filled rubber Damper, engine bellows, telescopic steering gear sets, drawbars assembly, and other miscellaneous pieces of rubber, CV Joint Fangchen Zhao, to head the ball Fangchen Zhao, plastic fasteners, mudguards, both inside and outside handles, decorative pieces of plastic , And other products.
优选生产设备,完善检测手段,已经形成橡胶减振件、杂件、塑料件、橡胶原材料等系列产品:主要品种有发动机悬置系统、左/右摆臂、各种橡胶衬套、充油橡胶减振器、发动机波纹管、转向器伸缩套、拉杆总成以及其他橡胶杂件,球笼防尘罩、转向球头防尘罩、塑料紧固件、挡泥板、内外拉手、塑料装饰件等产品。
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It not only helps furthering our understanding of the mechanism of pre-splitting blasting, but also proposes an effective method for blasting theory and engineering design. Based on a vast amount of blasting vibration data, the paper selects blasting vibration effect parameters using fuzzy theory, and establishes a prediction model of fuzzy neural network of peak particle acceleration.
在分析研究大量现场生产试验爆破振动数据的基础上,提出了一种应用模糊理论优选爆破振动影响参数的方法,并建立了爆破振动峰值模糊神经网络预测模型,对大冶铁矿生产爆破振动进行了预测,平均误差为5.58%,为爆破振动峰值预报提供了一种新的方法。
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This thesis introduce ultra-filtration, buffer salt ,flowing-alkaline,centrifugal,optimize the techniques course and settle the basis of cosmically manufacture.
本试验综合采用超滤法、缓冲盐法、流加碱中和法、离心法浓缩菌体,优选工艺路线,为规模化生产奠定基础。
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Features contain information and rules describing conditions, such as how and where material removal should occur, cutting depths, whether to use climb cutting or not, whether to spot drill or center drill, and preferred machining strategies for roughing and finishing.
加工特征包含了加工条件信息和规则,例如在何处和如何移除材料;切削深度;是否采用同向铣削;采用锪孔钻还是中心孔钻;以及优选的粗糙度和表面处理加工策略。
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The choice of reaction conditions was based on an orthogonal experiment design.
用正交试验设计方法,优选了反应条件:n/n=2.2、反应温度为80℃、反应时间为5h、催化剂用量为MDI质量的1.0%。
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Steam distillation and supercritical CO2 fluid extraction were used to extract cinnamon oil to establish the optimal technica1 condition for the extraction of cinnamon oil.
优选萃取肉桂油的工艺条件,分别采用水蒸汽蒸馏法和SFE-CO2提取肉桂油,进行SFE-CO2萃取肉桂油的正交试验,优选最佳萃取条件。
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ASPEN PLUS, one famous commercial simulation software in chemical engineering, is used to simulate first, and optimum plan is chosen later.
用著名的商用模拟软件ASPEN PLUS进行工艺方案的模拟计算,并确定优选方案。
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The essay suggests that the method of estimating coefficient by clustering effect shall be applied in the analysis on service index of railway passenger traffic, then the results and the public information method based on contingency table shall be mutually confirmed to estimates and optimizes the clustering technology.
提出在铁路客运服务指标分析中,采用聚类效果测度系数方法,并将结果与基于列联表的公共信息方法相互印证,评价并优选聚类技术。
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。