1、

Based on the full analysis of the fields of the present research on the reverse engineering with home and foreign documents, this paper takes the wax model of Coupler knuckle lock as the object to do some in-depth research about the reverse engineering of complicated surface products.

本文在全面分析国内外逆向工程领域研究现状的基础上,以钩锁铁蜡模样件作为应用对象,对复杂曲面产品的逆向设计进行了深入研究。

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2、

The results of this study has a certain reference value for current and future railway construction project contractor risk management practice.

本文的研究结果是对大型复杂工程项目承包商风险管理研究的积极探索,对当前和今后的高速铁路建设项目承包商风险管理实践具有一定的借鉴价值。

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3、

Iron and steel& volume 14 1979 subject index

钢铁第14卷1979年分类目录

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4、

Hot dip zinc/ aluminum-plating is one of the most economic and effective protecting technologies in steels' corrosion protection in natural environment currently. However, molten zinc/ aluminum has strong corrosive nature on related equipments.

热浸镀锌/铝技术是目前防止钢铁材料在自然环境中腐蚀的最经济有效的防护技术之一,但熔融锌/铝液对热镀设备具有强烈的腐蚀作用。

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5、

Real Time Correlation Analysis and Its Application to Railway Car Monitor

实时相关分析及其在铁道车辆动力学性能监测中的应用研究

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7、

Optimization design and corollary equipment of box girder prefabrication field for passenger express line

客运专线铁路箱梁预制场优化设计与设备配套

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8、

Electrochemical Behavior of Europium Ferrocene Derivative Coordination Complex Chemically Modified Electrodes

铕-二茂铁衍生物配合物修饰电极的电化学行为

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9、

The cook served out tins of food to all the mountaineers. He will rule them with an iron scepter.

炊事员把罐头食品分给所有登山队员。他会用铁杖管辖他们的。

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10、

Described are the technical parameters, structure features and application of the convertible smelting-pot car.

介绍了两用型铁水车的技术参数、结构特点及其应用情况。

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11、

Technological path of reducing iron and steel material consumption at converter plant

转炉厂降低钢铁料消耗的技术途径

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12、

Thus far, numerous sea creatures have successfully converted the carbon steel subway cars into their new homes.

到现在已经有无数海洋生物成功把钢铁的车厢变为它们的家。

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13、

Bessemer converter: a large pear-shaped container in which molten iron is converted to steel by the Bessemer process.

贝塞麦转炉:一种大型、梨状的容器,在其中熔化的铁通过贝塞麦炼钢法制成钢。

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14、

Mafic LIPs are generally thought to have a mantle plume origin and not directly related to convergent plate boundaries.

镁铁质大火成岩省是地幔柱岩浆活动的直接产物,一般与聚敛板块边界无关。

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15、

On the base of analysing the structure and characteristic of the Centralized Supervisory Control System for electrification railway traction substation. this paper puts forward the plan of the traction substation CSCS made by STD Concurrent Control Computer. and discusses the construction and performance of CSCS.

分析了电气化铁道牵引变电所集控系统的构成和特点,提出了由STD并发控制计算机构成牵引变电所集控系统的方案,并讨论了该集控系统的构成和性能。

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16、

An Asian surge in high-speed trains and rising US freight locomotive demand have helped create boom conditions in the once-moribund railway supply industry, new research has shown.

一项新研究显示,亚洲高速火车的急剧增多和美国对货运机车需求的日益上升,已帮助一度濒临绝境的铁路供应行业开创了繁荣局面。

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17、

Kinetics of acid violet red B reducing degradation by zero-valent iron

零价铁催化还原降解酸性紫红B的动力学及影响因素

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18、

By using the methods of theoretic analysis, model experiment and spot test, the mechanical condition of tunnel bed, the mechanism of tunnel bed disease and the treatment measures are studied.

运用理论分析及模型试验和现场试验的方法,对铁路隧道基底结构的受力状态、病害产生的机理以及病害的整治措施进行研究。

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19、

This paper analyzes the cause of producing small concave around weld seam according to practice of welding long rail in Guangzhou Metro Line 2, and presents the preventable measure to overcome.

本文结合广州地铁二号线接触焊焊接长钢轨实践,分析了焊缝热影响区产生轨面小凹痕的原因,提出克服此类缺陷的预防措施,可供类似工程借鉴。

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20、

Computerized burden scale for cupola microcomputer controlled weighting device for cupola charge

冲天炉微机自动配铁装置微机控制冲天炉配料秤

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