阐述了交通运输需求与供给行为的理论,并研究了交通运输结构系统和数学模型。
The supply and demand of traffic volume are discussed, some problems of transportation system and their mathematic models are studied.
道路运输组织结构的合理调整对我国道路运输结构的整体优化具有十分重要的战略意义。
The proper adjustment of organization structure is strategically important to promote the road transportation structure in our country.
并将上述多级决策综合评判模型应用于运输结构的分析中,为运输结构的定量分析提供了一种新方法。
This paper applies multistage dicisionlmodel to the analysis of transport structure and gives an example of passenger traffic structure of air, railway and highway transportation.
这些条件有助于进化出用于支撑枝干的结构、运输水分和养分到植物各部分的导管以及储存水分的结构。
These conditions favored the evolution of the structures that support the body, vessels that transport water and nutrients to all parts of plant, and structures that conserve water.
氧气运输系统只需铁原子便可运行,但血色素提供的蛋白质“笼状”结构能够大大提高其效率。
An oxygen transport system is possible with just the iron atoms, but it is very much more effective with the protein "cage" the structure of hemoglobin provides.
方便运输和架设的结构最初是用驯鹿的毛皮覆盖的,但如今用蜡帆布或轻便的编织材料更常见。
Easy to transport and erect, the frames were originally covered with reindeer skins, but waxed canvas or lightweight woven materials are more common today.
世行将继续支持阿根廷应对阻碍运输效率和经济竞争力提高的结构性缺陷。
The Bank will continue to support Argentina in addressing structural weaknesses that hinder transport efficiency and economic competitiveness.
根据利益团体美国运输团体,每九个公路桥就有一个是“结构缺陷”,在这点上,这些公路桥倒是和美国国会相同。
According to Transportation for America, an advocacy group, one in nine highway Bridges are "structurally deficient" -a quality they seem to share with America's Congress.
在中国运营的第一个十年里,联邦快递致力于建立必需的企业基本组织结构和递送网络来提供可靠的快件运输和文件服务。
During the first decade of its operations in China, FedEx focused on establishing the required infrastructure and distribution network to provide reliable express freight and documentation services.
如果一切进行顺利,几个月后研究结构就会应用于机场的航空运输管理系统。
If all continues to go well, the results will be plugged into the airport's air-traffic control system for real within a few months.
可选的固定带和双运输系统使病人很容易地通过一门转移而没有任何结构的修改。
The optional fixed strap and dual carriage system allows the patient to be easily transferred through a doorway without any structural modification.
考虑运输时堆码及变压器顶部结构特点,采用相似设计方法设计了顶部缓冲衬垫的尺寸及结构。
Through consideration to the stacking at the time of transport and structural features of transformer top, the dimension and structure of bumper pad on top was designed by similar method.
运输企业战略联盟合作决策包括:合作条件的分析,合作伙伴的选择,联盟结构的决策。
The cooperation policy decision includes: analyzing the cooperation condition, choosing a cooperation partner and determining the structure of alliance.
通过对上述结构参数、性能参数的调节,可确定合理、经济的飞行参数,保证安全、高效的完成直升机机外吊挂飞行运输任务。
Through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung-load flight.
由于其特殊的结构和工作环境,刮板输送机迄今为止仍是综采工作面唯一的运输设备。
For its special structure and working circumstance, so far it is the unique transporting means.
原料一体化成形、外观简洁美观、结构牢固耐压,运输和使用过程中更加放心。
ABS, raw material integration shaped, looking simple and beautiful, has a solid structure and pressure-resistant, which will make the transport and use more safe.
整座桥的结构都是在外地建造,并割成6米的长度运输到此,以减少对周围树木及野生动物的影响。
The structure was built off-site and transported in 6 m lengths in order to reduce disruption of surrounding trees and wildlife.
本文主要内容包括:1、分析冷却运输机滚子链传动的基本原理、结构特点、主要失效形式及载荷特性。
This paper comprises of the following parts: 1, To analyze the basic principle, structural features, main failure types and load characteristics of the roller chain of cooling transporter.
船舶结构强度是影响船舶远洋运输安全性的重要因素。
The strength of ship structure is the main factor that affects the safety of ship ocean transportation.
通过工程实例,分析了轻钢网架组合结构用于皮带运输工程中设计与构造问题,仅供同类工程参。
By engineering example, the design and structural problem of light steel net rack combination structure in belt transport engineering are analysed, there is a reference value.
重点介绍国内重大件的水上运输工艺和几种码头结构型式,还对有关问题进行了探讨。
Water transportation technology of inland heavy cargo and several wharf structural types are mainly introduced. Studies are carried out to relevant problems.
介绍了特种介质铁路机械保温运输罐车的主要结构、技术参数、罐体设计、试验及试运行情况。
Described are the main structure, technical parameters, tank design, testing and trial operation of the mechanical thermal car with special medium for railway transportation.
主动车轮轴是钢坯运输车的关键零部件,采用结构有限元分析软件ANSYS分析了该轴的应力和变形。
The driving wheel's axle is a key parts of the billet transport vehicle, so the axle's stress and deformation were analysed by the structure finite element analysis software ANSYS.
该系统的运行方式与并行结构运行方式类似,不同的是需要将污水通过泵运输到预处理池中。
Operation of the system would be similar to that for the side-by-side configuration with the exception that wastewater would have to be pumped into the pretreatment tank.
介绍了多用途特种铁路运输车组的结构特点、相关参数、适用范围及运用前景。
Described are the structure features, relevant parameters, applicable scope and operation prospects of the special railway transport train-sets of multiple USES.
具备以下任一行业工作经验和背景的从业者:油、气掘采设施、石油化工、电站、炼油厂、矿山机械、轨道运输、钢结构、造船及机械加工等。
Appropriate background and work experience in any of oil, gas, petrochemical, power generation, refinery, mining equipment, rail transport, structural steel, shipping or process industries.
具备以下任一行业工作经验和背景的从业者:油、气掘采设施、石油化工、电站、炼油厂、矿山机械、轨道运输、钢结构、造船及机械加工等。
Appropriate background and work experience in any of oil, gas, petrochemical, power generation, refinery, mining equipment, rail transport, structural steel, shipping or process industries.
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