• 利用上界推导了冷螺旋凸筋拔制计算

    The formulas of drawing force for spiral internal-ribbed pipe cold-drawing are derived with upperbound method.

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  • 介绍了一种汽车转向器齿轮活塞上螺旋滚道加工专用夹具

    A special fixture for the processing of internal spiral raceway in the gear piston of car steering gear was introduced.

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  • 喉管改进后构成螺旋管件有利于提高雾化质量

    The improved big throat pipe forms a section of internal spiral pipe component, which is favorable to improve the quality of the oil atomization.

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  • 本文一篇关于利用整体型螺旋翅片强化沸利昂12式蒸发器传热试验报告

    This paper is an experimental report on heat transfer enhancement of freon-12 dry evaporator using integral internal spiral fin tube.

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  • 试验结果表明整体型螺旋翅片用于氟利昂式蒸发器流动沸腾传热非常有效的。

    The experimental results show that integral internal spiral fin tube is very effective for flow boiling heat transfer of freon dry evaporator.

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  • 研究基于接触传感器机器人覆盖问题,提出了基于栅格地图的螺旋覆盖(isc)算法

    This paper studied the coverage for the robot with contact sensors, and proposed the internal spiral coverage (ISC) algorithm based on grid-map.

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  • 实验表明理论计算实测值较吻合,内螺旋凸筋的拔制设备选型提供理论依据。

    The experiment result shows that the theoretical values are close to those measured, which provides a theoretical basis for internal-ribbed pipe cold-drawing equipment type selecting.

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  • 介绍混凝土搅拌输送车搅拌螺旋叶片设计计算程序对程序输入、输出功能详细说明

    This article mainly introduces a program of calculating the spiral vanes in the drum of concrete mixer truck, and gives a detail explanation about the program's input, output and functions.

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  • 计算结果表明:在工作频段螺旋波纹波导中场结构混合TE21为主基本接近常数

    The result indicates that the hybrid mode can be given within work frequencies, in which the main mode is TE21. The value of group velocity of hybrid mode is a constant number.

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  • 以下瘤胃最多的是拟杆菌、厚壁菌门、螺旋纤维菌门。

    Bacteroidertes, Firmicutes, Spirochaetes, and Fibrobacteres were the most abundant in rumen under phyla level.

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  • Benson这个梯度结果一个久已有之一直未被证实想法相符,这个想法就是螺旋星系恒星盘是而外形成的。

    Benson says that the steep metallicity gradient agrees with the long-standing but unconfirmed idea that spiral galaxies form their discs of stars from the inside out.

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  • 平面绕行这个质量不是,呈放射状减小,而是,呈螺旋减小,我们称之为中子星周围的吸,这个叫做吸收

    They go around in the plane of the blackboard, say, and so this matter cannot fall radially in but it will fall in and spiral in and forms what we call an accretion disk around the neutron star.

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  • 彼特•斯扎帕里(Peter Szapary)是成为肯尼亚花农奥地利伯爵,他驾驶着自己小型螺旋桨驱使的飞机东非大裂谷瓦沙上空倾斜而过保持着低空飞行。

    THE small propeller-driven plane piloted by Peter Szapary, an Austrian count turned Kenyan flower farmer, banked and flew low over the Rift Valley town of Naivasha.

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  • 基于静力学分析结论动力学范畴继续讨论轴向受压螺旋平衡状态稳定性

    Based on the conclusions of statical analysis, the discussion on the stability of helical equilibrium of the rod under axial compression was continued in the category of dynamics.

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  • 笼包是一种球形顶部螺旋花纹的中国饺子类食品,包子猪肉蔬菜各种材做成,放在竹制蒸笼熟后食用。

    A ball-shaped dumpling with a whorl - like pattern on the top, stuffed with a variety of fillings, including pork and vegetables, steamed by small bamboo food steamer.

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  • 一直等待一步确保合适螺旋

    I had been waiting on this step to make sure the propellers fit inside.

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  • 放大器采用集成螺旋电感实现噪声单片集成。

    The on-chip spiral inductors were utilized for the low noise performance and monolithic integration.

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  • 第四、首次得到非洲爪蟾母细胞螺旋波的解析表达式。

    The analytical solutions concerning intracellular calcium spiral and target wave in the Xenopus laevis oocyte are obtained.

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  • 在特殊结构改向模肋螺旋导向促成水湍流,加大了吸收热量的能力。

    The water onflow can be made by the direction changing and rib like spirals guide it can strength the ability of heat absorption.

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  • 目的评价分辨螺旋ct增强扫描诊断孤立结节价值

    Purpose: To evaluate the diagnostic value of high resolution enhanced spiral CT in small pulmonary solitary nodules (SPNs).

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  • 地下室几周世界他们做了小型渔港小屋螺旋楼梯一个便于打扫而加上的独特铰链屋顶

    I spend weeks in the basement building a miniature Cape Cod cottage for them, with a spiral staircase and a unique hinged roof for easy cage cleaning.

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  • 加工允许范围螺旋较大数值能够较好地改善啮合性能从而发挥二次包络TI蜗杆传动优势

    Within the range of machining, if the helix Angle adopts a bigger value, it may improve the meshing performance and develop the advantages of double enveloping TI worm gearing.

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  • 螺旋机组调型参数保证焊管成型质量及其稳定性一个重要因素

    The setting parameters of the three-roll bending plate internally -sup porting spiral welded pipe mill are critical for ensuring satisfactory and consistent quality of the welded pipe formation.

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  • 本文分析计算了石油钻井工程偏心空中转动螺旋流动。

    In this paper the spiral velocity of eccentric annulus with inner pipe turned is analysed and computed.

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  • 目的探讨镜超声检查多层螺旋CT胃癌术前分期中的应用价值

    Objective To investigate the value of endoscopic ultrasonography (EUS) and multi slice spiral CT(MSCT) in the preoperative staging of gastric carcinoma.

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  • 库尔特留在螺旋表面避开超出黑暗部分。

    Kurt kept to the inner surface of the spiral, avoiding the darkness that lay beyond.

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  • 库尔特留在螺旋表面避开超出黑暗部分。

    Kurt kept to the inner surface of the spiral, avoiding the darkness that lay beyond.

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