查询词典 clapper rail

As the high-speed rail network grows, analysts expect airlines to pull off routes of 500km or less, while up to 40 per cent of air passengers travelling between 500km and 800km will switch to rail.

分析人士预计，随着高铁网络的发展，航空公司将撤销500公里及以下距离的航线，而行程在500至800公里之间的航空旅客中，多达四成将转乘铁路。

Through the reason analysis about one of the representative derailment accident,account for the reason,causing the derailment accident,is result of combine work of the wheel flange,grind and pile,and the wear of switch rail and base rail.

通过对某次典型货车脱轨事故的分析，说明引起车辆过道岔脱轨事故主要是由于车辆轮缘磨耗和碾堆，以及道岔尖轨和基本轮磨损联合作用的结果，因而提出建议要进一步完善车辆检修规章，以及完善和提高道岔处的钢轨磨耗限度标准的必要性和紧迫

Obviously,uses electricity between the rail switch handle and the signal handle locks the relation to obtain the interconnection relations,also not both distance limit far and near,also not rail switch number how many influence.

显然，在道岔握柄和信号握柄间用电锁器联系取得联锁关系，既不受两者距离远近的限制，也不受道岔数多少的影响。

On the pole inscribes the gap,through the switch lever and the signal rod mutual position's change,simulates the rail switch and semaphore's different condition,realizes between the rail switch and semaphore's interconnection.

杆上刻有缺口，通过转辙杆和信号杆相互位置的变化，来模拟道岔和信号机的不同状态，实现道岔和信号机之间的联锁。

Locks the contact through side rail switch electricity to control opposite party signal electromagnetism to lock the electric circuit which the electricity locks,realizes the semaphore interconnection between the semaphore and the rail switch as well as.

通过一方道岔电锁器的接点控制对方信号电磁锁器电锁的电路，以实现信号机和道岔间以及信号机相互间的联锁。

The electricity locks the interconnection separately supposes the electricity on the rail switch and the signal handle to lock,the electricity locks on has the contact separately on behalf of the rail switch and the signal position.

电锁器联锁分别在道岔和信号握柄上设电锁器，电锁器上有接点分别代表道岔和信号位置。

The non-centralism interconnection rail switch's operation disperses nearby various rail switches carries on,but the semaphore may the centralized control interconnection.

非集中联锁道岔的操纵分散在各道岔旁进行，而信号机可集中操纵地联锁。

Based on the wheel/rail multi-point contact in turnout zone, a dynamic design theory for high-speed railway turnout was established and several creative designs were made, such as separated semi-tangent switch plane linetype, horizontal hidden nose structure of turnout frog, short transitional top surface figure of the switch rail, and track stiffness of turnout with even elasticity.

基于道岔轮轨多点接触关系，建立了高速道岔动力分析理论，并设计出适合我国高速道岔的相离式半切尖轨平面线型、心轨水平藏尖结构、尖轨短过渡顶面轮廓和弹性均匀的岔区轨道刚度。

The generator base is loaded with universal wheel and rail wheel,and can move on the pits road surface and the railway rail.

适用场所：控制箱、汽缸和发电机组为整体结构，发电机组底部装有万向轮和铁轮，可在坑洼的路面及铁轨上运行。

If can cause the train to surface the boat from the railway rail, eliminated between the train wheel and the railway rail friction, can enhance the train large scale the speed.

果能够使火车从铁轨上浮起来，消除了火车车轮与铁轨之间的摩擦，就能大幅度地提高火车的速度。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。