2) long and big cargo freight car
长大货物车
1.
The newest development of technology of long and big cargo freight cars in our country since the 21th century is described.
介绍了 2 1世纪以来我国长大货物车在技术方面的最新进展 ,阐述了长大货物车的设计技术特点 ,分析了现阶段急需解决的关键问题 ,提出了改进建议及发展方
2.
This paper begins with the actual inspection and repair for long and big cargo freight cars.
从长大货物车的检修实际出发,提出了优化长大货物车的构成、设计和检修体制,普及长大货物车的基础知识等建议。
3) long and big freight car
长大货物车
1.
The structure, performance and characteristics of the 60 t, 40 t long and big freight cars with meter gauge after the design being reformed are described.
介绍了米轨 6 0 t、4 0 t长大货物车改造设计后的结构、性能和特
2.
In this paper, an introduction for developing condition of CAD technique and rolling-stock CAD at domestic and international has been given, and the developing direction of combined Long and Big freight car CAD system is proposed on the base of Long and Big freight transport analysis.
本文通过对国内外CAD技术发展的历史与现状的回顾以及铁道车辆CAD发展状况的研究，在对国内铁路长大货物运输进行分析的基础上，提出了组合式长大货物车CAD系统的开发策略。
4) high capacity car
长大货物车
1.
The case and development of high capacity car in the former Soviet Union and Russia are described.
综述了前苏联和俄罗斯铁路长大货物车的状况和发展。
2.
The technical development of high capacity cars in the fifty years in our country is described,and the development characteristics of high capacity cars in nineties are mainly expounded.
介绍了50 a来我国长大货物车的技术发展概况,重点阐述了90年代我国长大货物车的发展特点,提出了现阶段存在的关键问题及改进建议,展望了其未来发
5) heavy duty freight car
长大货物车
1.
At present,there is no special standard for selection of permissible stresses for heavy duty freight cars in our country.
目前国内尚无长大货物车许用应力选取的专门标准 ,文章根据国外货车的强度标准、技术条件和国内大车的运用状况 ,提出了许用应力和安全系数选取的建议 ,有助于大车的轻量化及安全运
2.
The design plot of the combined heavy duty freight cars with different axle numbers,which are consisted of 4 axled bogies,load carrying cart and special underframe according to loading necessity,is given out.
提出了用四轴转向架、承载小车和特制底架 ,按长大货物的吨位需要组成轴数不同的组合式长大货物车的设计构想 ,并提出研制组合式长大货物车的一些注意事
6) heavy-duty car
长大货物车
1.
The structure design of load-carrying frames of heavy-duty cars is the key technique in the design of heavy-duty cars, and is also a creativity of the composite heavy-duty cars.
长大货物车的承载框架结构设计,是长大货物车设计中的关键技术问题,也是组合式长大货物车的一种创意。
2.
The development process and structure features of heavy-duty cars in our country are described.
介绍了我国长大货物车的发展历程、结构特点,展望了长大货物车的技术发展前景。
3.
The newest development of technology of heavy-duty cars in our country since the 21th century is described.
介绍了21世纪以来我国长大货物车在技术方面的最新进展,阐述了长大货物车的设计技术特点,分析了现阶段急需解决的关键问题,提出了改进建议及发展方向。
补充资料：长大
1.体貌高大壮伟。 2.指体貌高大壮伟的人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条