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。

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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。

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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。

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Buses were running between Inverness and Aviemore to replace rail services because a derailed freight train continued to block the track.

BBC: Big chill shuts schools and roads

You instruct your fund company (by phone or online) which shares to sell, as you would with an individual stock. (Again, make sure you get and save that confirmation.) Using this method requires you to track your cost for each block of shares, including those purchased with reinvested distributions.

FORBES: Magazine Article

Kennedy International Airport, to limit all airlines to two runways was a major stumbling block in the company's efforts to get back on track.

CNN: JetBlue weather woes not yet overcome