| 1. | Vibration measurement associated with railway traffic systems ; measuring method 铁路运输系统的振动测量.测量方法 |
| 2. | Vibration measurement associated with railway traffic systems - part 2 : evaluation method 铁路运输系统相关的振动测量.第2部分:评价方法 |
| 3. | Application of china ' s bd - 1 satellite navigation system in intelligent railway transport system 卫星导航系统在智能铁路运输系统中的应用 |
| 4. | Only an exceptionally heavy snowfall might temporarily dislocate railway services 只有在异常大降雪时,铁路运输系统才可能陷入暂时性混乱。 |
| 5. | Plans should aim to reduce vehicular pollution by promoting rail transportation for both goods and passengers 规划应促进客货运的铁路运输系统,以减轻车辆污染的问题。 |
| 6. | Suspended - monorail transport systems for mining - permissible loads for suspensions and their abnutments and railprofile i 140 e 采矿用悬挂式单轨铁路运输系统.悬挂允许载荷及其支座 |
| 7. | With the more than 20 , 000 miles of rails added to the transportation system between 1850 and 1860 , total trackage surpassed 30 , 000 at the end of the decade , and the volume of freight traffic equaled that of canals 1860年间,铁路运输系统又增加了2万英里,到1860年底,铁路总里程已超过3万英里,铁路货运量与运河持平。 |
| 8. | By the beginning of the civil war , the eastern framework of the present rail - transportation system had been erected , and it was possible to travel by rail the entire distance from new york to chicago to memphis and back to new york 到南北战争开始时,现有的铁路运输系统的东部架构已经建立,可以直接进行从纽约到芝加哥再到孟斐斯最后返回纽约的全程铁路旅行。 |