铁的例句大全

Design of double-layer air conduit with shallow-buried excavation method in Beijing subway

北京地铁浅埋暗挖双层风道设计

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Research of relation between air conditioning cooling water conductivity and iron corrosion velocity

空调冷却水电导率与金属铁腐蚀速率关系的研究

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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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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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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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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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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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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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Deformational microstructures of actinolite from Precambrian iron formation in Anshan-Benxi area, Liaoning province, China

鞍本地区前寒武纪铁建造中阳起石的变形显微构造研究

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Material has Adiantum, zinc alloy, aluminum alloy

材质有铁线，锌合金，铝合金

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The lotus leaf fern Adiantum growth conditions of the study also stay in more qualitative analysis.

对于荷叶铁线蕨生长条件的研究也多停留在定性分析上。

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We mainly in all kinds of plant rattan, natural materials and é Adiantum compiled from the Christmas, Easter crafts.

我们主要以各种植物藤、麻丝等天然材料和铁线编制而成的圣诞节、复活节的工艺品。

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In vitro propagation of Adiantum raddianum presl.

楔叶铁线蕨的离体快繁。

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Approach on valuation of calculation adhesion factor for metro vehicles

地铁车辆计算黏着系数的取值探讨

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With the exception of South Africa, the only light rail metro system in sub-Saharan Africa is in Addis Ababa, Ethiopia.

除了南非之外，撒哈拉沙漠以南地区只有埃塞俄比亚的亚迪斯亚贝巴有地铁轻轨系统。

四级真题- 2017年 12月 2卷 阅读A

To use ceramisite in acoustic material for underground tunnel

利用陶粒制备地铁吸音材料

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The lattice design of the HELS storage ring for a third generation synchrotron light source is presented. To achieve low emittance, a kind of modified Quadrupole Bend Achromat ( QBA) lattice using bend magnets with different bending angles is adopted.

给出了第三代同步辐射光源HELS储存环的聚焦结构设计.在该设计中采用由不同弯转角度的弯铁组成的QBA聚焦结构，从而得到较低的束流发射度；

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Through pot planting experiment, the paper studied ion content of Fe, Mg, Mn, Ni in spinach and romaine lettuce under single and compound pollution of acid rain and drop in duct.

采用盆栽试验，研究了降尘、酸雨单一污染和复合污染对菠菜和生菜中铁、镁、锰、镍含量的影响。

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Effects on the media and hormones of the Adiantum capillus-veneris spores culture

不同培养基及激素对铁线蕨孢子离体繁殖的影响

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Acoustic measurement and analysis in Nanjing Subway Engineering Investigation

南京地铁工程勘察中声波测试与分析

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