在美国,交通运输业生产率大幅提高的时期可能即将结束,但在大多数国家,这一阶段仍有很长的路要走。
In America, the period of huge productivity gains in transportation may be almost over, but in most countries the process still has far to go.
差不多所有的设备都必须依赖进口,这既麻烦且成本高昂,因为道路运输系统还处在初级阶段。
Virtually all equipment must be imported, which is difficult and expensive, as road links are rudimentary.
采取这些措施的目的是必须消除机械在整个预期寿命周期内,包括运输、装配和拆卸、报废和拆毁阶段内的任何风险。
Thee aim of measures taken must be to eliminate any risk throughout the foreseeable lifetime of the machinery including the phases of transport, assembly, dismantling, disabling and scrapping.
一个工程项目的实施通常可分为几个基本阶段:工程设计、采购和运输、以及现场施工。
A project execution is usually divided into some elementary phases, such as: engineering, procurement and transportation, and field construction.
在木材加工过程中的各个阶段,手动或使用电力设备,排序,堆集和运输木材,薄板,配电板和类似的木制品。
Sort, pile and transport lumber, veneer sheets, panelboards and similar wood products during various stages of wood processing, manually or with powered equipment.
1970年夏天,有三路兵马征战超音速运输机领域,俄罗斯的图-144、仍然在设计阶段的波音2707-300以及协和超音速客机。
In the summer of 1970, the SST race was three-way, with Russia's Tu-144 and the still-on-the-drawing-boards Boeing 2707-300 joining the legendary Concorde.
在气体制造工业中,在制造和运输的任何阶段都可能发生不幸的事故,例如,在生产、气瓶充装和搬运、维修和销售阶段。
In the gases industry, accidents can and unfortunately do occur at all stages of manufacturing and handling ie production, cylinder filling and handling, maintenance and distribution.
而装备在运输、存储和服役的各个阶段,都与这些环境有密切关系,所以微生物与装备不可避免地会发生接触。
Equipment would inevitably get in touch with the microbe since it has a close relationship with these environments during the stages of transportation, storage, and service.
在第二阶段中,三角研究所将设计和建造一个浆体泡罩塔反应堆系统,以将清洁的合成气转化为一种液态运输用燃料。
During Phase 2, RTI will design and build a slurry bubble column reactor system to convert the clean syngas into a liquid transportation fuel.
并得到了与外生运输成本的二阶段模型不同的子博弈精炼纳什均衡结果。
The subgame perfect Nash equilibrium is different with that in two-stage game with exogenous transportation costs.
编组站阶段计划的编制是一项涉及因素众多、关系复杂的工作,其编制水平的优劣,直接影响到编组站运输生产的秩序和效率。
Making up the stage plan of marshalling yard is a complex work, involving many factors, and its quality directly affects the order and efficiency of transportation production.
无论是在材料、元件、-中工作或成品的形式,提供的运输的基本价值是移动业务流程的下一阶段的库存。
Whether in the form of materials, components, work-in-process, or finished goods, the basic value provided by transportation is to move inventory to the next stage of the business process.
农用运输车是我国现阶段特有的产物,它的使用和推广受到产品可靠性问题的影响。
The agricultural transport vehicle is a peculiar product of the present stage in our country. Its use and popularization are influenced by the reliability of the product.
对可阶段化运输网络,提出了将路径选择与交通运输方式相结合的组合优化模型。
For transportation networks that can be staging, we suggest a combination optimization model of multiple transportation mode.
通过分析气候异常对交通运输系统在勘察、设计、施工和运营各个阶段的影响。
Climate abnormally has significant impact on each period of transportation systems, from line surveying, designing, construction and operation.
道路运输站场项目的阶段性研究还是一个全新的课题。
It is still a brand-new subject that it is studied that the stage of the field project stands in the road transportation.
我国高等级公路及城市交通建设项目。已全部采用四阶段法预测运输需求,绝大部分铁路建设项目也采用四阶段预测法。
Our nation's first-class highway and the municipal transportation projects have all used four stages predict method to forecast transport demand; majorities of railroad project also use this method.
该成果有望集成在配送或运输决策支持系统中,为阶段性路径规划提供支持。
The results are expected to integrate in the distribution or transportation decision support system to provide support for the path planning phase.
燃料电池,目前用于运输需要快速启动阶段的实用性。
Fuel cells that are currently designed for transportation need rapid start-up periods for the practicality of consumer use.
进近着陆是最容易发生重大运输飞行事故的阶段,笔者对1980—1996年发生的民航运输飞行进近着陆事故进行了统计分析。
Approach-and-landing loss accidents occupy about 50% of all transportation flight accidents. The data of approach-and-landing accidents in 1980-1996 are analyzed.
针对现阶段民爆产品多涉及异地运输,长距离、大吨位的状况,民爆产品运输安全管理方法暴露出诸多弊端,已不能完全适应新形式的需要。
The long haulage and large tonnage are the present characteristics of the industrial explosive materials transportation, and there are some problems in the transportation management.
针对现阶段民爆产品多涉及异地运输,长距离、大吨位的状况,民爆产品运输安全管理方法暴露出诸多弊端,已不能完全适应新形式的需要。
The long haulage and large tonnage are the present characteristics of the industrial explosive materials transportation, and there are some problems in the transportation management.
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