This article introduces the construction technological process of a new type of ballastless track, viz. the double-block track and performs a cost analysis of the same.
介绍一种新型无碴轨道形式即双块式无碴轨道的施工工艺过程，并进行造价分析。
The European Union asked for a formal assessment of Iceland’s application to join the 27-nation block, putting the Nordic country on a fast-track to membership, possibly within three years’ time.
27国集团的欧盟要求对冰岛入盟申请做出正式评估，使这个北欧国家驶上入盟快车道，很可能在三年内加入欧盟。
The two rails are not only signal lines of track circuits, but also loop current line of locomotive traction current in electrified railway block.
电力牵引区段的两条钢轨，既作为轨道电路的通道来传输信号电流，又作为牵引电流的回路来传送牵引电流。
The European Union asked for a formal assessment of Iceland's application to join the 27-nation block, putting the Nordic country on a fast-track to membership, possibly within three years' time.
欧盟要求对冰岛加入该27国集团的申请进行一次正式评估，将这个北欧国家的成员国之路放在了快车道上，很有可能在三年的时间内完成。
Make the inserting block stretch out to the Angle steel of guiding track framework, and can draw back reliably.
使插块灵活可靠地伸出到导轨架标准节角钢上，并能可靠缩回。
After wire rope being pulled tightly, the safety brake loosen, operate safety inserting block's handle, withdraw the safety inserting block from guiding track framework.
钢丝绳涨紧后，防坠安全滑块松开，操纵安全插块控制手柄，使安全插块退出导轨架。
An application can keep special track of a given group of allocations for debugging purposes by allocating them as this type of memory block, using explicit calls to the debug heap functions.
应用程序可以使用这种记忆体区块类型配置、使用侦错堆积函式的明确呼叫，继续追踪指定的配置群组，以达到侦错的目的。
The foundation of automatic block and cab signal is track circuit.
自动闭塞和机车信号的基础是轨道电路。
Secondly, the method of block-match is used to track the critical feature points.
用块匹配法跟踪了特征区域的关键点；
Pushing cylinder block is fixed on the track through cylinder, close to switching logic control system connecting PLC;
其中推块气缸通过气缸座焊接在积放轨道上，接近开关连接逻辑控制系 统PLC；
Signal demodulation of automatic block with audio frequency shift modulated track circuits was implemented with phase-locked loop (PLL) technique and a singe chip microcomputer.
利用锁相环(LL)窄带跟踪特性，与单片机结合，实现自动闭塞系统移频信号解调。
Track and hold circuit (THA), as the key block of ADC, its linearity directly limits the resolution of the whole system.
跟踪保持电路(THA)作为ADC系统的关键单元，其线性度好坏直接影响着整个系统的精度。
A slide block is mounted onto the guide track which can move along the guide track.
滑块安装在导轨上，并能沿着导轨滑动。
The plot structure is put in orbit straight sections of track, wedge, pushing cylinder block, closing switching are installed along the forward direction.
其结构是在积放轨道的直轨道段上，沿前进方向分别安装楔块、推块气缸、接近开关。
Double-block ballastless track applied on PDL is a new track structure. It is a low maintenance durable track structure with high stability, high geometric regularity and uniform track stiffness.
双块式无碴轨道是一种适用于客运专线的新型轨道结构，它具有高平顺性、高稳定性、刚度均匀性好、结构耐久性强和少维修的特点。
When being output, the correct initial register is traced and output. The process saves the back-track process of each block, and the judging process of the access and the memory module of the bit.
到输出的时候，只需直接追踪到正确的最初寄存器加以输出，以上过程省去了每段的回溯过程，可省去判断位元的存取和存储器模块。
This machine has a track, the block can be transported to truck or ship directly.
机器前端出包，辅以道轨，能直接上车上船。
This machine has a track, the block can be transported to truck or ship directly.
机器前端出包，辅以道轨，能直接上车上船。
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